{"title":"Wine Guardian Through-The-Wall Wine Cooling Units","description":"\u003csection class=\"wgd-article\"\u003e\n\n  \u003cdiv class=\"wgd-col-section wgd-col-duo\"\u003e\n    \u003cdiv\u003e\n      \u003ch2\u003eSelf-Contained Cooling, Built to Install Yourself\u003c\/h2\u003e\n      \u003cp\u003eThrough-the-wall wine cellar cooling units are the simplest way to hold steady temperature in a small to mid-sized cellar. The unit sits between the wall studs, pulls heat out of the wine room, and exhausts it into an adjacent interior space, so there is no ductwork to run and no remote condenser to mount.\u003c\/p\u003e\n      \u003cp\u003eEvery Wine Guardian TTW shares the same three capacity classes, so the real decision on this page is which series fits your cellar. Classic, Sentinel, and Defender differ in humidity control, sound treatment, and environmental rating, not in cooling power. The comparison below makes the difference clear.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"wgd-col-duo-media\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wg_ttw_wine_room_one_4k-min-edited-scaled.png?v=1782511598\" alt=\"Wine cellar cooled by a Wine Guardian through-the-wall cooling unit - Wine Guardian Dealer\"\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section\"\u003e\n    \u003cdiv class=\"wgd-col-stats\"\u003e\n      \u003cdiv class=\"wgd-col-stat\"\u003e\n\u003cdiv class=\"wgd-col-stat-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"wgd-col-stat-lab\"\u003eSeries: Classic, Sentinel, Defender\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-stat\"\u003e\n\u003cdiv class=\"wgd-col-stat-num\"\u003e1,000–3,500\u003csmall\u003e BTU\/h\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-col-stat-lab\"\u003eCapacity Classes\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-stat\"\u003e\n\u003cdiv class=\"wgd-col-stat-num\"\u003e48\u003csmall\u003e dBA\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-col-stat-lab\"\u003eAs Quiet As (Defender)\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-stat\"\u003e\n\u003cdiv class=\"wgd-col-stat-num\"\u003e0\u003csmall\u003e ducts\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-col-stat-lab\"\u003eDIY, No Remote Condenser\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section\"\u003e\n    \u003cspan class=\"wgd-col-eyebrow\"\u003eWhy Wine Guardian\u003c\/span\u003e\n    \u003ch2\u003eTTW Key Features and Benefits\u003c\/h2\u003e\n    \u003cdiv class=\"wgd-col-feat-grid\"\u003e\n      \u003cdiv class=\"wgd-col-feat\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/precise-temp.png?v=1782511597\" alt=\"Precise temperature control - Wine Guardian Dealer\"\u003e\u003ch4\u003ePrecise Temperature\u003c\/h4\u003e\n\u003cp\u003eHolds steady cellar temperature across all three series.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-feat\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/humidity-1.png?v=1782511597\" alt=\"Humidity control - Wine Guardian Dealer\"\u003e\u003ch4\u003eHumidity Control\u003c\/h4\u003e\n\u003cp\u003eSentinel and Defender add a humidity sensor for humidifier connection.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-feat\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/sound.png?v=1782511597\" alt=\"Sound reduction - Wine Guardian Dealer\"\u003e\u003ch4\u003eSound Reduction\u003c\/h4\u003e\n\u003cp\u003eFoam on Sentinel and Defender; Defender adds the ultra quiet package.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-feat\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/eco-friendly.png?v=1782511597\" alt=\"Eco-friendly refrigerant - Wine Guardian Dealer\"\u003e\u003ch4\u003eEco-Friendly Refrigerant\u003c\/h4\u003e\n\u003cp\u003eLow global warming potential 513A refrigerant.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-feat\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/diy.png?v=1782511597\" alt=\"DIY installation - Wine Guardian Dealer\"\u003e\u003ch4\u003eDIY Install\u003c\/h4\u003e\n\u003cp\u003eSlides through a wall sleeve, with no remote condenser or ductwork.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-feat\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/condensate-1.png?v=1782511598\" alt=\"Condensate evaporator - Wine Guardian Dealer\"\u003e\u003ch4\u003eCondensate Evaporator\u003c\/h4\u003e\n\u003cp\u003eSentinel and Defender manage condensate automatically.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section\"\u003e\n    \u003ch2\u003eCompare the Classic, Sentinel, and Defender Series\u003c\/h2\u003e\n    \u003cdiv class=\"wgd-col-table-wrap\"\u003e\n      \u003ctable class=\"wgd-col-table\"\u003e\n        \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eClassic\u003c\/th\u003e\n\u003cth\u003eSentinel\u003c\/th\u003e\n\u003cth\u003eDefender\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003e1,000 \/ 2,000 \/ 3,500 BTU\/h capacity options\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e230V 50Hz or 120V 60Hz power supply\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eUSA-designed and assembled\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCoated evaporator coil\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFail-safe protections\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eEco-friendly refrigerant\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eBluetooth and NFC controls\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eHumidity sensor\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCondensate evaporator\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSound reduction foam\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eUltra quiet package\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eExterior wall package\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eElectric heater\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-no\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"wgd-col-tick\"\u003e✓\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cp\u003eClassic suits value-focused buyers in stable interior rooms, Sentinel is the versatile choice for most home cellars, and Defender is built for the most demanding environments.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section\"\u003e\n    \u003cspan class=\"wgd-col-eyebrow\"\u003eChoose Your Series\u003c\/span\u003e\n    \u003ch2\u003eWhich TTW Series Is Right for Your Cellar\u003c\/h2\u003e\n    \u003cdiv class=\"wgd-col-cards\"\u003e\n      \u003cdiv class=\"wgd-col-card\"\u003e\n        \u003ch3\u003eClassic, the value choice\u003c\/h3\u003e\n        \u003cp\u003eEssential precise temperature control in a streamlined unit. Best for stable interior rooms where humidity is already in range and ultra-quiet operation is not the priority.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-card\"\u003e\n        \u003ch3\u003eSentinel, the versatile choice\u003c\/h3\u003e\n        \u003cp\u003eAdds a humidity sensor, condensate evaporator, and sound reduction foam. The most popular pick for typical home cellars and wine displays.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"wgd-col-card\"\u003e\n        \u003ch3\u003eDefender, the most demanding\u003c\/h3\u003e\n        \u003cp\u003eAdds the ultra quiet package, exterior wall package (rated 0 to 125 degrees Fahrenheit ambient, coated condenser coil), and an electric heater for cold spaces.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"wgd-col-note\"\u003e\n      \u003cp\u003eIf your cellar needs integrated humidity control, choose the \u003ca href=\"\/collections\/sentinel-series\"\u003eSentinel series\u003c\/a\u003e or a Defender. If the unit will exhaust into a hot garage or attic, only the Defender exterior wall package is rated for it. For larger rooms or whole-cellar zoning, consider \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted cooling systems\u003c\/a\u003e, or for a frameless glass wine wall see the \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split systems\u003c\/a\u003e. Not sure where to start? Compare all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e side by side.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section wgd-col-duo\"\u003e\n    \u003cdiv\u003e\n      \u003cspan class=\"wgd-col-eyebrow\"\u003eWatch\u003c\/span\u003e\n      \u003ch2\u003eSee the TTW Range in Action\u003c\/h2\u003e\n      \u003cp\u003eWine Guardian walks through how the through-the-wall family installs, how the built-in Bluetooth and NFC controller works, and how to match a unit to your cellar size.\u003c\/p\u003e\n      \u003cp\u003ePrefer to talk it through with a specialist? Call \u003ca href=\"tel:18002601712\"\u003e1-800-260-1712\u003c\/a\u003e for free sizing and configuration help.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"wgd-col-video\"\u003e\n      \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/kLrdaK96D2M\" title=\"Wine Guardian Through-the-Wall Wine Cellar Cooling Units\" loading=\"lazy\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section\"\u003e\n    \u003cimg class=\"wgd-col-band\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wg_ttw_modern_ending_display_4k-min-edited-1-scaled.png?v=1782511598\" alt=\"Wine display wall cooled by a Wine Guardian through-the-wall unit - Wine Guardian Dealer\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section wgd-col-featured\"\u003e\n    \u003ch2\u003eFeatured Through-the-Wall Units\u003c\/h2\u003e\n    \u003cp\u003eOne capacity class across all three series, so you can see the difference for yourself.\u003c\/p\u003e\n    \u003cdiv class=\"wgd-col-featured-grid\"\u003e\n      \u003ca class=\"wgd-col-prod\" href=\"\/products\/ttw01b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\n        \u003cdiv class=\"wgd-col-prod-frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/2025_TTW_classic_revA1_front_no_cord_a566775a-0554-4270-9330-fd805663e5fd.png?v=1782441855\" alt=\"Wine Guardian TTW01B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\"\u003e\u003c\/div\u003e\n        \u003cdiv class=\"wgd-col-prod-body\"\u003e\n          \u003cspan class=\"wgd-col-prod-tag\"\u003eClassic series\u003c\/span\u003e\n          \u003cdiv class=\"wgd-col-prod-title\"\u003eTTW01B Classic\u003c\/div\u003e\n          \u003cp class=\"wgd-col-prod-desc\"\u003eThe value choice for stable interior rooms.\u003c\/p\u003e\n          \u003cdiv class=\"wgd-col-prod-price\"\u003e$3,039.00\u003c\/div\u003e\n          \u003cspan class=\"wgd-col-prod-btn\"\u003eView product\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/a\u003e\n      \u003ca class=\"wgd-col-prod\" href=\"\/products\/ttw01b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\n        \u003cdiv class=\"wgd-col-prod-frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/2025_TTW_sentinel_no_cord_front_revB.png?v=1782427206\" alt=\"Wine Guardian TTW01B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\"\u003e\u003c\/div\u003e\n        \u003cdiv class=\"wgd-col-prod-body\"\u003e\n          \u003cspan class=\"wgd-col-prod-tag\"\u003eSentinel series\u003c\/span\u003e\n          \u003cdiv class=\"wgd-col-prod-title\"\u003eTTW01B Sentinel\u003c\/div\u003e\n          \u003cp class=\"wgd-col-prod-desc\"\u003eThe versatile pick, with humidity control and sound foam.\u003c\/p\u003e\n          \u003cdiv class=\"wgd-col-prod-price\"\u003e$4,069.00\u003c\/div\u003e\n          \u003cspan class=\"wgd-col-prod-btn\"\u003eView product\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/a\u003e\n      \u003ca class=\"wgd-col-prod\" href=\"\/products\/ttw01b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\n        \u003cdiv class=\"wgd-col-prod-frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/2025_TTW_defender_revD_front_no_cord_f73c11a6-ad3e-40c0-93bc-61c53bc746cb.png?v=1782448395\" alt=\"Wine Guardian TTW01B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\"\u003e\u003c\/div\u003e\n        \u003cdiv class=\"wgd-col-prod-body\"\u003e\n          \u003cspan class=\"wgd-col-prod-tag\"\u003eDefender series\u003c\/span\u003e\n          \u003cdiv class=\"wgd-col-prod-title\"\u003eTTW01B Defender\u003c\/div\u003e\n          \u003cp class=\"wgd-col-prod-desc\"\u003eThe most demanding spaces, with exterior wall package.\u003c\/p\u003e\n          \u003cdiv class=\"wgd-col-prod-price\"\u003e$5,099.00\u003c\/div\u003e\n          \u003cspan class=\"wgd-col-prod-btn\"\u003eView product\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section\"\u003e\n    \u003cdiv class=\"wgd-col-faq-banner\"\u003eFrequently Asked Questions About Through-the-Wall Units\u003c\/div\u003e\n    \u003cdetails class=\"wgd-col-faq\" name=\"wgd-ttw-faq\" open\u003e\u003csummary\u003eHow do I determine the size of a through-the-wall wine cellar cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-col-faq-body\"\u003e\u003cp\u003eSizing depends on cellar volume, insulation, glass area, ambient temperature, and door seals, not floor space alone. The TTW range covers roughly 1,000 to 3,500 BTU per hour. Confirm the right capacity with Wine Guardian's sizing calculator and a qualified HVAC professional before purchase.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails class=\"wgd-col-faq\" name=\"wgd-ttw-faq\"\u003e\u003csummary\u003eWhat is the difference between a split system and a through-the-wall cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-col-faq-body\"\u003e\u003cp\u003eA through-the-wall unit is self-contained and installs between studs, exhausting into an adjacent interior room with no ductwork or remote condenser. A split system separates the evaporator and condenser, letting the noisy components sit remotely, which suits larger or sound-sensitive installations.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails class=\"wgd-col-faq\" name=\"wgd-ttw-faq\"\u003e\u003csummary\u003eWhich Wine Guardian TTW series controls humidity?\u003c\/summary\u003e\u003cdiv class=\"wgd-col-faq-body\"\u003e\u003cp\u003eThe Sentinel and Defender series include a humidity sensor (a combined thermostat and humidistat) for humidifier connection. The Classic series does not include a humidity sensor, so choose Sentinel or Defender if you need integrated humidity control in your cellar.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails class=\"wgd-col-faq\" name=\"wgd-ttw-faq\"\u003e\u003csummary\u003eCan a through-the-wall unit be installed without a contractor?\u003c\/summary\u003e\u003cdiv class=\"wgd-col-faq-body\"\u003e\u003cp\u003eYes. TTW units are designed for DIY installation by sliding the unit through a wall sleeve or mounting it to the studs, so a licensed contractor is not required. Confirm placement, electrical supply, and ventilation with a qualified professional for your specific cellar.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails class=\"wgd-col-faq\" name=\"wgd-ttw-faq\"\u003e\u003csummary\u003eWhat does the Defender exterior wall package add?\u003c\/summary\u003e\u003cdiv class=\"wgd-col-faq-body\"\u003e\u003cp\u003eThe Defender series adds an exterior grille and a coated condenser coil rated for 0 to 125 degrees Fahrenheit ambient, so the unit can exhaust into an unconditioned space such as a garage or attic. It also adds an electric heater and the ultra quiet package.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails class=\"wgd-col-faq\" name=\"wgd-ttw-faq\"\u003e\u003csummary\u003eWhich current model replaces the Wine Guardian TTW009 or TTW018?\u003c\/summary\u003e\u003cdiv class=\"wgd-col-faq-body\"\u003e\u003cp\u003eThe TTW01B replaces the discontinued 1,000 BTU per hour class TTW009, and the TTW02B replaces the 2,000 BTU per hour class TTW018. The newer B series adds Bluetooth and NFC controls, a coated evaporator coil, and updated fail-safe protections.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails class=\"wgd-col-faq\" name=\"wgd-ttw-faq\"\u003e\u003csummary\u003eHow quiet is a through-the-wall wine cellar cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-col-faq-body\"\u003e\u003cp\u003eAs low as about 48 dBA at six feet on the TTW01B Defender, comparable to a quiet library or moderate rainfall. Sentinel and Defender add sound reduction foam, and the Defender ultra quiet package reduces operating noise further.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wgd-col-section wgd-col-cta\"\u003e\n    \u003ch2\u003eNot Sure Which TTW Fits Your Cellar?\u003c\/h2\u003e\n    \u003cp\u003eTalk to a wine cooling specialist about sizing, series choice, and installation for your space. This guidance is general and intended to help narrow the selection. Final sizing, installation design, and electrical requirements should be confirmed with Wine Guardian documentation and a licensed HVAC professional.\u003c\/p\u003e\n    \u003cdiv class=\"wgd-col-cta-btns\"\u003e\n      \u003ca class=\"wgd-col-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse Through-the-Wall Units\u003c\/a\u003e\n      \u003ca class=\"wgd-col-btn wgd-col-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003cstyle\u003e\n  .wgd-article{max-width:1200px;margin:0 auto;font-family:Arial,sans-serif;color:#344047;line-height:1.65;}\n  .wgd-article *{box-sizing:border-box;}\n  .wgd-article h2{font-size:30px;color:#300B05!important;margin:0 0 18px;padding-left:14px;border-left:5px solid #C8A24A;}\n  .wgd-article h3{font-size:18px;color:#5A1A0E;margin:0 0 10px;}\n  .wgd-article p{font-size:16px;margin:0 0 16px;}\n  .wgd-article 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cellar cooling unit rated at \u003cstrong\u003e1,100 BTU\/h\u003c\/strong\u003e for small wine cellars of roughly 50 to 600 cubic feet.\u003c\/p\u003e\n\u003cp\u003eThis model is \u003cstrong\u003eno longer in production\u003c\/strong\u003e. Its direct replacement is the \u003cstrong\u003eTTW01B\u003c\/strong\u003e, available in three finishes (Classic, Sentinel, and Defender) — see the options above. If you are servicing an existing TTW009 or planning a new install, the TTW01B is the current, feature-complete successor with updated controls and an eco-friendly refrigerant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e1,100\u003csmall\u003e BTU\/h\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eCooling Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e50–600\u003csmall\u003e ft³\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eCellar Volume\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003eThrough-the-Wall\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eSelf-Contained\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003eReplaced\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eby TTW01B\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv style=\"text-align:center;margin:8px 0 28px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#A3BD04;color:#300B05;text-decoration:none;font-weight:800;padding:14px 30px;border-radius:999px;\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec \"\u003e\u003cdiv class=\"wgd-inner\"\u003e\u003cdiv class=\"wgd-repwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eCurrent Replacement\u003c\/span\u003e\u003ch3 class=\"wgd-rep-h\"\u003eThis model has been replaced\u003c\/h3\u003e\n\u003cp class=\"wgd-rep-sub\"\u003eThe TTW009 has been phased out by Wine Guardian. Its direct replacement is the TTW01B, available in three finishes below.\u003c\/p\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca class=\"wgd-acard\" href=\"\/products\/ttw01b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-acard-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/2025_TTW_classic_revA1_front_no_cord_a566775a-0554-4270-9330-fd805663e5fd.png\" alt=\"Wine Guardian TTW01B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cspan class=\"wgd-acard-body\"\u003e\u003cspan class=\"wgd-apill\"\u003eCLASSIC\u003c\/span\u003e\u003cspan class=\"wgd-aname\"\u003eTTW01B Classic\u003c\/span\u003e\u003cspan class=\"wgd-aprice\"\u003e$3,039.00\u003c\/span\u003e\u003cspan class=\"wgd-abtn\"\u003eView product\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-acard\" href=\"\/products\/ttw01b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-acard-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/2025_TTW_sentinel_no_cord_front_revB.png\" alt=\"Wine Guardian TTW01B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cspan class=\"wgd-acard-body\"\u003e\u003cspan class=\"wgd-apill\"\u003eSENTINEL\u003c\/span\u003e\u003cspan class=\"wgd-aname\"\u003eTTW01B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-aprice\"\u003e$4,069.00\u003c\/span\u003e\u003cspan class=\"wgd-abtn\"\u003eView product\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-acard\" href=\"\/products\/ttw01b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-acard-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/image_1_0dff33c6-1cb0-4275-9505-3b9fb58dfb43.png\" alt=\"Wine Guardian TTW01B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cspan class=\"wgd-acard-body\"\u003e\u003cspan class=\"wgd-apill\"\u003eDEFENDER\u003c\/span\u003e\u003cspan class=\"wgd-aname\"\u003eTTW01B Defender\u003c\/span\u003e\u003cspan class=\"wgd-aprice\"\u003e$5,099.00\u003c\/span\u003e\u003cspan class=\"wgd-abtn\"\u003eView product\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec \"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFit Check\u003c\/span\u003e\u003ch2\u003eIs the TTW009 Right for You?\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e What It Was Built For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmall through-the-wall wine cellars of roughly 50 to 600 cubic feet\u003c\/li\u003e\n\u003cli\u003eSelf-contained installation between wall studs, no ductwork\u003c\/li\u003e\n\u003cli\u003eTemperature control for residential and light commercial cellars\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Buying Today?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe TTW009 is discontinued and no longer produced\u003c\/li\u003e\n\u003cli\u003eChoose the TTW01B above for the same through-the-wall format with current controls\u003c\/li\u003e\n\u003cli\u003eThree finishes let you match budget, humidity control, and exterior rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec \"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\u003ch2\u003eAbout the TTW009\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it meant for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eThrough-the-wall design\u003c\/td\u003e\n\u003ctd\u003eInstalled between standard wall studs and exhausted into an adjacent space, with no ductwork required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eSelf-contained unit\u003c\/td\u003e\n\u003ctd\u003eA single-box system with the refrigeration components built in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eSmall-cellar capacity\u003c\/td\u003e\n\u003ctd\u003eRated at 1,100 BTU\/h for small wine cellars and displays.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCurrent replacement\u003c\/td\u003e\n\u003ctd\u003eSuperseded by the TTW01B, which adds updated controls and an eco-friendly refrigerant across three finishes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec \"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eHow Quiet Is It\u003c\/span\u003e\u003cdiv class=\"wgd-quiet\"\u003e\n\u003ch3\u003eA Note on the TTW009\u003c\/h3\u003e\n\u003cp\u003eThe TTW009 was a through-the-wall, self-contained unit installed between wall studs. For published acoustic and performance data on the current line, see the TTW01B models above, which carry the latest Wine Guardian specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec \"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW009\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eType\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eThrough-the-wall, self-contained, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eRated cooling capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e1,100 BTU\/h\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eRecommended cellar volume\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e50–600 ft³\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eStatus\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eDiscontinued (no longer in production)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eReplacement\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW01B (Classic, Sentinel, Defender)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThe TTW009 is discontinued. For full current specifications, refer to the TTW01B product pages linked above and confirm sizing with Wine Guardian's cooling calculator and a qualified professional.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec \"\u003e\u003cdiv class=\"wgd-inner\"\u003e\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\u003ch2\u003eWhat Was Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eThe TTW009 through-the-wall cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting hardware\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eManufacturer documentation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec \"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFrequently Asked Questions\u003c\/span\u003e\u003ch2\u003eTTW009 FAQs\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\" open\u003e\u003csummary\u003eIs the TTW009 still available?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eIt has been phased out; the direct replacement is the TTW01B, shown above in three finishes (Classic, Sentinel, and Defender).\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhat replaced the TTW009?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eThe TTW01B is the current-generation successor in the same through-the-wall format, with updated controls and an eco-friendly refrigerant. Choose Classic, Sentinel, or Defender depending on your humidity-control and exterior-rating needs.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow much cooling capacity did the TTW009 provide?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eThe TTW009 was rated at 1,100 BTU\/h, sized for small wine cellars of roughly 50 to 600 cubic feet. Confirm the right capacity for your space with the Wine Guardian cooling calculator and a qualified professional.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow does the TTW009 install?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eThe TTW009 was a self-contained, through-the-wall unit installed between standard wall studs, with no ductwork. The TTW01B installs the same way. Final placement and electrical requirements should be confirmed with a licensed professional.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eCan I still get parts or service for the TTW009?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eBecause the TTW009 is discontinued, parts availability is limited. For new installations and long-term support, the TTW01B is the recommended current model.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eLooking for the Current Model?\u003c\/h2\u003e\n\u003cp\u003eThe TTW009 has been replaced by the TTW01B. Our Wine Cellar Specialists can help you choose the right finish and confirm sizing for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse Through-the-Wall Units\u003c\/a\u003e\u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003cstyle\u003e\n.wgd-product-page,.wgd-article{color:#23150f;}\n.wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n.wgd-sec:first-of-type{border-top:none;}\n.wgd-inner{max-width:1120px;margin:0 auto;padding:0 22px;}\n.wgd-product-title{font-size:30px;line-height:1.2;margin:0 0 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1fr;}}\n@media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\n  .wgd-doc{justify-content:flex-start;}\n  .wgd-doc .wgd-bx{width:34px;height:34px;border-radius:9px;background-color:#300B05;flex:none;display:flex;align-items:center;justify-content:center;}\n  .wgd-doc .wgd-bx svg{width:18px;height:18px;}\n  .wgd-doc .wgd-doc-name{flex:1;font-size:14px;font-weight:700;color:#300B05;}\n  .wgd-doc .wgd-doc-type{font-size:11px;font-weight:700;color:#5A1A0E;background-color:#f6f6f7;border:1px solid #e4e4e5;border-radius:6px;padding:3px 8px;text-transform:uppercase;flex:none;}\n  .wgd-rtile{display:flex;flex-direction:column;background-color:#ffffff;border:1px solid #e4e4e5;border-radius:14px;overflow:hidden;text-decoration:none;}\n  .wgd-rcard{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:18px 18px 20px;}\n  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.wgd-acard{display:flex;flex-direction:column;background-color:#ffffff;border:1px solid #e4e4e5;border-radius:14px;overflow:hidden;text-decoration:none;}\n  .wgd-acard-img{width:100%;aspect-ratio:4\/3;object-fit:contain;background-color:#ffffff;display:block;}\n  .wgd-acard-body{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:16px 16px 18px;}\n  .wgd-apill{background-color:#300B05;color:#ffffff;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:30px;}\n  .wgd-aname{font-weight:800;color:#300B05;font-size:16px;line-height:1.2;}\n  .wgd-aprice{font-weight:800;color:#5A1A0E;font-size:20px;}\n  .wgd-abtn{display:block;width:100%;text-align:center;background-color:#5A1A0E;color:#ffffff;font-weight:800;padding:12px 16px;border-radius:999px;text-decoration:none;margin-top:2px;}\n  @media(max-width:768px){.wgd-acc{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Base Model","offer_id":45623845945574,"sku":"99H0240-10","price":3300.0,"currency_code":"USD","in_stock":false},{"title":"Electric Heat*","offer_id":45623845978342,"sku":"99H0240-12","price":3872.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-ttw009-through-the-wall-cellar-cooling-unit-184.webp?v=1741710089"},{"product_id":"ttw018-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW018 Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-product-page wgd-article\"\u003e\n\u003csection class=\"wgd-sec wgd-overview\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eTHROUGH-THE-WALL · Discontinued\u003c\/span\u003e\n\u003cdiv class=\"wgd-overview\"\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eTTW018 Through-the-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eTTW018\u003c\/strong\u003e is a self-contained, through-the-wall wine cellar cooling unit rated at \u003cstrong\u003e2,100 BTU\/h\u003c\/strong\u003e for small wine cellars of roughly up to roughly 2,000 cubic feet.\u003c\/p\u003e\n\u003cp\u003eThis model is \u003cstrong\u003eno longer in production\u003c\/strong\u003e. Its direct replacement is the \u003cstrong\u003eTTW02B\u003c\/strong\u003e, available in three finishes (Classic, Sentinel, and Defender) — see the options above. If you are servicing an existing TTW018 or planning a new install, the TTW02B is the current, feature-complete successor with updated controls and an eco-friendly refrigerant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e2,100\u003csmall\u003e BTU\/h\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eCooling Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003eup to ~2,000\u003csmall\u003e ft³\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eCellar Volume\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003eThrough-the-Wall\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eSelf-Contained\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003eReplaced\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eby TTW02B\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv style=\"text-align: center; margin: 8px 0 28px;\"\u003e\u003ca style=\"display: inline-block; background-color: #a3bd04; color: #300b05; text-decoration: none; font-weight: 800; padding: 14px 30px; border-radius: 999px;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-repwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eCurrent Replacement\u003c\/span\u003e\n\u003ch3 class=\"wgd-rep-h\"\u003eThis model has been replaced\u003c\/h3\u003e\n\u003cp class=\"wgd-rep-sub\"\u003eThe TTW018 has been phased out by Wine Guardian. Its direct replacement is the TTW02B, available in three finishes below.\u003c\/p\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca href=\"\/products\/ttw02b-classic-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-acard\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW02B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783023423\" class=\"wgd-acard-img\"\u003e\u003cspan class=\"wgd-acard-body\"\u003e\u003cspan class=\"wgd-apill\"\u003eCLASSIC\u003c\/span\u003e\u003cspan class=\"wgd-aname\"\u003eTTW02B Classic\u003c\/span\u003e\u003cspan class=\"wgd-aprice\"\u003e$4,069.00\u003c\/span\u003e\u003cspan class=\"wgd-abtn\"\u003eView product\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/ttw02b-sentinel-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-acard\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW02B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BSentinelThrough-The-WallWineCellarCoolingUnitRightsideView.webp?v=1783021558\" class=\"wgd-acard-img\"\u003e\u003cspan class=\"wgd-acard-body\"\u003e\u003cspan class=\"wgd-apill\"\u003eSENTINEL\u003c\/span\u003e\u003cspan class=\"wgd-aname\"\u003eTTW02B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-aprice\"\u003e$5,099.00\u003c\/span\u003e\u003cspan class=\"wgd-abtn\"\u003eView product\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/ttw02b-defender-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-acard\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW02B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/2025_TTW_defender_revD_front_no_cord-600x459.png\" class=\"wgd-acard-img\"\u003e\u003cspan class=\"wgd-acard-body\"\u003e\u003cspan class=\"wgd-apill\"\u003eDEFENDER\u003c\/span\u003e\u003cspan class=\"wgd-aname\"\u003eTTW02B Defender\u003c\/span\u003e\u003cspan class=\"wgd-aprice\"\u003e$6,129.00\u003c\/span\u003e\u003cspan class=\"wgd-abtn\"\u003eView product\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFit Check\u003c\/span\u003e\n\u003ch2\u003eIs the TTW018 Right for You?\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e What It Was Built For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmall through-the-wall wine cellars of roughly up to roughly 2,000 cubic feet\u003c\/li\u003e\n\u003cli\u003eSelf-contained installation between wall studs, no ductwork\u003c\/li\u003e\n\u003cli\u003eTemperature control for residential and light commercial cellars\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Buying Today?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe TTW018 is discontinued and no longer produced\u003c\/li\u003e\n\u003cli\u003eChoose the TTW02B above for the same through-the-wall format with current controls\u003c\/li\u003e\n\u003cli\u003eThree finishes let you match budget, humidity control, and exterior rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eAbout the TTW018\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it meant for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eThrough-the-wall design\u003c\/td\u003e\n\u003ctd\u003eInstalled between standard wall studs and exhausted into an adjacent space, with no ductwork required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eSelf-contained unit\u003c\/td\u003e\n\u003ctd\u003eA single-box system with the refrigeration components built in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eSmall-cellar capacity\u003c\/td\u003e\n\u003ctd\u003eRated at 2,100 BTU\/h for small wine cellars and displays.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCurrent replacement\u003c\/td\u003e\n\u003ctd\u003eSuperseded by the TTW02B, which adds updated controls and an eco-friendly refrigerant across three finishes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eHow Quiet Is It\u003c\/span\u003e\n\u003cdiv class=\"wgd-quiet\"\u003e\n\u003ch3\u003eA Note on the TTW018\u003c\/h3\u003e\n\u003cp\u003eThe TTW018 was a through-the-wall, self-contained unit installed between wall studs. For published acoustic and performance data on the current line, see the TTW02B models above, which carry the latest Wine Guardian specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW018\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eType\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eThrough-the-wall, self-contained, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eRated cooling capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e2,100 BTU\/h\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eRecommended cellar volume\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eup to ~2,000 ft³\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eStatus\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eDiscontinued (no longer in production)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eReplacement\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW02B (Classic, Sentinel, Defender)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThe TTW018 is discontinued. For full current specifications, refer to the TTW02B product pages linked above and confirm sizing with Wine Guardian's cooling calculator and a qualified professional.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat Was Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eThe TTW018 through-the-wall cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting hardware\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eManufacturer documentation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFrequently Asked Questions\u003c\/span\u003e\n\u003ch2\u003eTTW018 FAQs\u003c\/h2\u003e\n\u003cdetails open=\"\" name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eIs the TTW018 still available?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003eIt has been phased out; the direct replacement is the TTW02B, shown above in three finishes (Classic, Sentinel, and Defender).\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eWhat replaced the TTW018?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003eThe TTW02B is the current-generation successor in the same through-the-wall format, with updated controls and an eco-friendly refrigerant. Choose Classic, Sentinel, or Defender depending on your humidity-control and exterior-rating needs.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eHow much cooling capacity did the TTW018 provide?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003eThe TTW018 was rated at 2,100 BTU\/h, sized for small wine cellars of roughly up to roughly 2,000 cubic feet. Confirm the right capacity for your space with the Wine Guardian cooling calculator and a qualified professional.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eHow does the TTW018 install?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003eThe TTW018 was a self-contained, through-the-wall unit installed between standard wall studs, with no ductwork. The TTW02B installs the same way. Final placement and electrical requirements should be confirmed with a licensed professional.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eCan I still get parts or service for the TTW018?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003eBecause the TTW018 is discontinued, parts availability is limited. For new installations and long-term support, the TTW02B is the recommended current model.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eLooking for the Current Model?\u003c\/h2\u003e\n\u003cp\u003eThe TTW018 has been replaced by the TTW02B. Our Wine Cellar Specialists can help you choose the right finish and confirm sizing for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\" class=\"wgd-btn\"\u003eBrowse Through-the-Wall Units\u003c\/a\u003e\u003ca href=\"\/pages\/contact-us\" class=\"wgd-btn--ghost\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.wgd-product-page,.wgd-article{color:#23150f;}\n.wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n.wgd-sec:first-of-type{border-top:none;}\n.wgd-inner{max-width:1120px;margin:0 auto;padding:0 22px;}\n.wgd-product-title{font-size:30px;line-height:1.2;margin:0 0 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1fr;}}\n@media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\n  .wgd-doc{justify-content:flex-start;}\n  .wgd-doc .wgd-bx{width:34px;height:34px;border-radius:9px;background-color:#300B05;flex:none;display:flex;align-items:center;justify-content:center;}\n  .wgd-doc .wgd-bx svg{width:18px;height:18px;}\n  .wgd-doc .wgd-doc-name{flex:1;font-size:14px;font-weight:700;color:#300B05;}\n  .wgd-doc .wgd-doc-type{font-size:11px;font-weight:700;color:#5A1A0E;background-color:#f6f6f7;border:1px solid #e4e4e5;border-radius:6px;padding:3px 8px;text-transform:uppercase;flex:none;}\n  .wgd-rtile{display:flex;flex-direction:column;background-color:#ffffff;border:1px solid #e4e4e5;border-radius:14px;overflow:hidden;text-decoration:none;}\n  .wgd-rcard{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:18px 18px 20px;}\n  .wgd-rpill{background-color:#D4E29B;color:#300B05;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:30px;}\n  .wgd-rtile-name{font-weight:800;color:#300B05;font-size:17px;line-height:1.2;}\n  .wgd-rdesc{font-size:14px;color:#344047;margin:0;line-height:1.45;}\n  .wgd-rprice{font-weight:800;color:#5A1A0E;font-size:20px;}\n  .wgd-rbtn{display:block;width:100%;text-align:center;background-color:#C8A24A;color:#300B05;font-weight:800;padding:12px 18px;border-radius:999px;text-decoration:none;margin-top:4px;}\n\n  .wgd-repwrap{background-color:#D4E29B;border:1px solid #A3BD04;border-radius:18px;padding:28px 26px;}\n  .wgd-repwrap .wgd-eyebrow{background-color:#300B05;color:#ffffff;}\n  .wgd-rep-h{font-size:25px;color:#300B05;margin:0 0 6px;line-height:1.2;}\n  .wgd-rep-sub{font-size:15px;color:#344047;margin:0 0 20px;line-height:1.5;}\n  .wgd-acc{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}\n  .wgd-acard{display:flex;flex-direction:column;background-color:#ffffff;border:1px solid #e4e4e5;border-radius:14px;overflow:hidden;text-decoration:none;}\n  .wgd-acard-img{width:100%;aspect-ratio:4\/3;object-fit:contain;background-color:#ffffff;display:block;}\n  .wgd-acard-body{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:16px 16px 18px;}\n  .wgd-apill{background-color:#300B05;color:#ffffff;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:30px;}\n  .wgd-aname{font-weight:800;color:#300B05;font-size:16px;line-height:1.2;}\n  .wgd-aprice{font-weight:800;color:#5A1A0E;font-size:20px;}\n  .wgd-abtn{display:block;width:100%;text-align:center;background-color:#5A1A0E;color:#ffffff;font-weight:800;padding:12px 16px;border-radius:999px;text-decoration:none;margin-top:2px;}\n  @media(max-width:768px){.wgd-acc{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Standard Cooling Unit","offer_id":45619446546662,"sku":"99H0241-10","price":3872.0,"currency_code":"USD","in_stock":false},{"title":"Electric Heater*","offer_id":45619446579430,"sku":"99H0241-12","price":4455.0,"currency_code":"USD","in_stock":false},{"title":"Serving Temperature Option","offer_id":45619446612198,"sku":"99H0312-14","price":4455.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-ttw018-through-the-wall-cellar-cooling-unit-736.webp?v=1741709958"},{"product_id":"ttw01b-defender-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW01B Defender Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eDefender Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW01B Defender Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW01B Defender is the top-tier, self-contained through-the-wall wine cellar cooling unit, delivering a nominal 1,440 BTU\/h at 75°F for small wine cellars and displays in the most demanding environments.\u003c\/p\u003e\n\u003cp\u003eIt pairs precise temperature and humidity control with an Exterior Wall Package, Electric Heater, and the Ultra Quiet Package for whisper-quiet operation as low as 47.9 dBA, the quietest in the Through-the-Wall line, making it the choice for cellars on exterior walls or in spaces with wide temperature swings.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Defender line with expert selection support, so you can confirm the right capacity and configuration for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e1,440\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e47.9\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003ewhisper-quiet\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e0–125°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eambient rated\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e58\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv style=\"text-align: center; margin: 8px 0 28px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" rel=\"noopener\" style=\"display: inline-block; background-color: #a3bd04; color: #300b05; text-decoration: none; font-weight: 800; padding: 14px 30px; border-radius: 999px;\" target=\"_blank\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec wgd-sec--grey\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-ribbon\"\u003e\n\u003cspan class=\"wgd-ribbon-badge\"\u003eReplaces TTW009\u003c\/span\u003e\n\u003cp\u003eThe TTW01B Defender is the current-generation replacement for the discontinued Wine Guardian TTW009. If you are servicing or upgrading an older small-cellar system, it is the direct, feature-complete successor, with updated controls, an eco-friendly refrigerant, and the full Defender feature set. A qualified professional can confirm fit for your existing opening and electrical supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW01B Defender Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eCollectors and trade buyers with small wine rooms or displays in demanding settings, including exterior walls, garages, or spaces with wide temperature swings, who want full temperature and humidity control, heating, and the quietest TTW operation available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou do not need exterior-wall rating, heating, or the Ultra Quiet Package (choose the TTW01B Sentinel), you want the value temperature-only option (choose the TTW01B Classic), or you need a different cellar capacity (step up to the TTW02B Defender).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec wgd-sec--grey\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eBuilt for the Most Demanding Conditions\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eWhisper-Quiet + Ultra Quiet Package\u003c\/td\u003e\n\u003ctd\u003eRuns as low as 47.9 dB at 6 feet, the quietest unit in the Through-the-Wall line, so it stays unobtrusive in living spaces and tasting rooms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003ePrecise Temperature Control\u003c\/td\u003e\n\u003ctd\u003eHolds cellar temperatures from 42°F to 75°F with minimal swings, protecting wine from the fluctuations that cause premature aging.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eHumidity Sensor\u003c\/td\u003e\n\u003ctd\u003eA combined thermostat and humidistat lets you connect a Wine Guardian humidifier to keep corks supple and labels intact.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCondensate Evaporator\u003c\/td\u003e\n\u003ctd\u003eAn internal re-evaporation system manages condensate and usually removes the need for a dedicated drain line.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eExterior Wall Package\u003c\/td\u003e\n\u003ctd\u003eA coated condenser coil rated for 0°F to 125°F ambient lets the unit exhaust through an exterior wall, garage, or attic.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eElectric Heater\u003c\/td\u003e\n\u003ctd\u003eA built-in heating coil warms the cellar when the room drops below your set point, holding conditions in cold climates.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW01B Defender in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\" title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian Through-the-Wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eExterior-rated with heater and humidity control\u003c\/li\u003e\n\u003cli\u003eQuietest TTW operation with the Ultra Quiet Package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec wgd-sec--grey\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW01B Defender measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width: 100.0%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width: 80.0%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width: 60.0%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e47.9 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width: 51.6%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW01B Defender at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width: 40.0%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW01B Defender is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening. With the Exterior Wall Package it can exhaust through an exterior wall in rated outdoor conditions.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"1.5\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior or exterior-rated wall\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInternal condensate evaporator often eliminates a drain line\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eStandard USA Type B plug; 60Hz power (US\/Canada)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec wgd-sec--grey\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW01B Defender cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner’s manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW01B Defender\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e830–1,650 BTU\/h (nominal 1,440 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePower\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e260 W, FLA 5.1 A, MCA 6.2 A, 120V, single phase\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B (NEMA 5-15)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e33.8 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e58 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains cellar conditions from 42°F to 75°F\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eAmbient Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e0°F to 125°F with Exterior Wall Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCondensate\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eInternal condensate re-evaporator (no drain line typically required)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eRefrigerant\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNon-flammable, low global warming potential\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 47.9 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eYes, with Exterior Wall Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec wgd-sec--grey\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\n\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\n\u003c\/a\u003e\u003ca class=\"wgd-atile\" href=\"\/products\/remote-interface-controller\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\n\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\n\u003c\/a\u003e\u003ca class=\"wgd-atile\" href=\"\/products\/exhaust-duct-collar-19h0018-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\n\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\n\u003c\/a\u003e\u003ca class=\"wgd-atile\" href=\"\/products\/wine-cellar-humidifier\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-freestanding-cellar-humidifier-367.png?v=1766697492\" alt=\"Wine Guardian freestanding wine cellar humidifier - Wine Guardian Dealer\" loading=\"lazy\"\u003e\n\u003ch4\u003eWine Cellar Humidifier\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e99H0174-21\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eBrowse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw01b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BSentinelThrough-The-WallWineCellarCoolingUnitLeftSideView.webp?v=1783022080\" alt=\"Wine Guardian TTW01B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW01B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw01b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BClassicThrough-The-WallWineCellarCoolingUnitBackView.webp?v=1783028310\" alt=\"Wine Guardian TTW01B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW01B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/2025_TTW_defender_revD_front_no_cord-600x459.png?v=1769714515\" alt=\"Wine Guardian TTW02B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec wgd-sec--grey\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW01B Defender\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\" open=\"\"\u003e\n\u003csummary\u003eHow do I determine the size of a wine cellar cooling unit?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eSizing depends on cellar volume, insulation quality, glass exposure, ambient temperature, and door seals, not square footage alone. The TTW01B Defender is rated at a nominal 1,440 BTU\/h at 75°F. Confirm the correct capacity with Wine Guardian's sizing calculator and a qualified HVAC professional before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\n\u003csummary\u003eHow do I install the Wine Guardian TTW01B Defender?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW01B Defender is built for do-it-yourself through-the-wall installation between studs using a wall sleeve or mounting bracket. With its Exterior Wall Package it can exhaust to an outdoor-rated wall. Confirm final placement, electrical, and ventilation with a licensed professional.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\n\u003csummary\u003eHow quiet is the Wine Guardian TTW01B Defender?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW01B Defender operates at about 47.9 dBA at 6 feet, the quietest unit in the Through-the-Wall line. It combines internal sound reduction foam with the Ultra Quiet Package for extra noise dampening around the grilles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\n\u003csummary\u003eDoes the Wine Guardian TTW01B Defender control humidity?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eYes. The TTW01B Defender includes a humidity sensor that combines a thermostat and humidistat, allowing a Wine Guardian freestanding humidifier to be connected to help maintain roughly 55 to 65 percent relative humidity for long-term storage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\n\u003csummary\u003eWhat makes the TTW01B Defender different from the Sentinel and Classic?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe Defender is the top-tier Through-the-Wall series. On top of the Sentinel's humidity sensor and condensate evaporator, it adds an Electric Heater, the Exterior Wall Package (coated condenser coil rated for 0 to 125°F ambient), and the Ultra Quiet Package.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\n\u003csummary\u003eHow often should a wine cellar cooling system be serviced?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003ePlan on periodic cleaning of the coils and filter plus an annual inspection. Always follow the maintenance schedule in your unit's documentation and use a qualified HVAC professional for service to protect both performance and your collection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\n\u003csummary\u003eWhen should I replace my wine cellar cooling system?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eCommon signs include an inability to hold temperature, rising noise or vibration, short-cycling, or repeated repairs. The TTW01B Defender is the current replacement for the discontinued Wine Guardian TTW009 and is a common upgrade path for demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW01B Defender is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e \u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro 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summary{background-color:#300B05;color:#ffffff;}\n  .wgd-faq[open] summary:after{content:\"\\2212\";background-color:#C8A24A;color:#300B05;}\n  .wgd-faq-body{padding:16px 20px;font-size:14px;}\n  .wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:46px 40px;text-align:center;position:relative;overflow:hidden;}\n  .wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}\n  .wgd-cta h2{color:#ffffff!important;font-size:28px;margin:0 0 14px;}\n  .wgd-cta p{color:#E8CF93;max-width:680px;margin:0 auto;font-size:15px;}\n  .wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}\n  .wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}\n  .wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}\n  @media(max-width:768px){.wgd-pair{grid-template-columns:1fr;gap:24px;}}\n  @media(max-width:860px){.wgd-stats,.wgd-split,.wgd-acc,.wgd-rel,.wgd-boxes{grid-template-columns:1fr 1fr;}.wgd-video-panel{grid-template-columns:1fr;}}\n  @media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":46574553268454,"sku":"WGTTW01BE1LCD2A0BHF","price":5099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783031626"},{"product_id":"ttw02b-defender-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW02B Defender Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eDefender Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW02B Defender Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW02B Defender is the top-tier, self-contained through-the-wall cooling unit, delivering a nominal 2,650 BTU\/h at 75°F for small wine cellars and displays in the most demanding environments. It pairs precise temperature and humidity control with an Exterior Wall Package, Electric Heater, and the Ultra Quiet Package for whisper-quiet operation as low as 54.0 dBA.\u003c\/p\u003e\n\u003cp\u003eThe TTW02B Defender is the flagship of Wine Guardian's redesigned Through-the-Wall (TTW) line, sitting above the Sentinel and Classic. It delivers the same precise cooling on the TTW platform but adds every available feature, making it the choice for collectors who need reliable conditions in challenging or variable environments. Explore the complete \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall collection\u003c\/a\u003e to compare configurations.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Defender line with expert selection support, so you can confirm the right capacity and configuration for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e2,650\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e54.0\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eat 6 ft\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e0–125°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eambient rated\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e64\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv style=\"text-align:center;margin:8px 0 28px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#A3BD04;color:#300B05;text-decoration:none;font-weight:800;padding:14px 30px;border-radius:999px;\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-ribbon\"\u003e\n\u003cspan class=\"wgd-ribbon-badge\"\u003eReplaces TTW018\u003c\/span\u003e\u003cp\u003eThe TTW02B Defender is the current-generation replacement for the discontinued Wine Guardian TTW018. If you are servicing or upgrading an older small-cellar system, the TTW02B Defender is the direct, feature-complete successor, with updated controls, an eco-friendly refrigerant, and the full Defender feature set. A qualified professional can confirm fit for your existing opening and electrical supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW02B Defender Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eCollectors and trade buyers with small wine rooms or displays in demanding settings, including exterior walls, garages, or spaces with wide temperature swings, who want full temperature and humidity control, heating, and the quietest TTW operation available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou do not need exterior-wall rating, heating, or the Ultra Quiet Package (choose the TTW02B Sentinel), you want the value temperature-only option (choose the TTW02B Classic), or you need a different cellar capacity (step up to the TTW04B Defender or down to the TTW01B Defender).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eTTW02B Defender Features and Benefits\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eWhisper-Quiet + Ultra Quiet Package\u003c\/td\u003e\n\u003ctd\u003eOperates as low as 54.0 dB at 6 feet (2 m), the quietest in its capacity class, with sound reduction foam plus added grille dampening.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003ePrecise Temperature Control\u003c\/td\u003e\n\u003ctd\u003eHolds cellar temperatures from 42°F to 75°F while minimizing the fluctuations that harm wine.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eHumidity Sensor\u003c\/td\u003e\n\u003ctd\u003eCombined thermostat and humidistat allows seamless connection of a Wine Guardian humidifier for proper humidity.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCondensate Evaporator\u003c\/td\u003e\n\u003ctd\u003eInternal re-evaporation system manages condensate to prevent leakage, often without a dedicated drain line.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eExterior Wall Package\u003c\/td\u003e\n\u003ctd\u003eExterior grille and coated condenser coil rated for 0°F to 125°F ambient conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eElectric Heater\u003c\/td\u003e\n\u003ctd\u003eBuilt-in heating coil warms cellar air when the temperature drops below the set point in cold spaces.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW02B Defender in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\" title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian Through-the-Wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eExterior-rated with heater and humidity control\u003c\/li\u003e\n\u003cli\u003eQuietest operation in its class with the Ultra Quiet Package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW02B Defender measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:100%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:80%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e54.0 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:76.0%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW02B Defender at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:60%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:40%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW02B Defender is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening. With the Exterior Wall Package it can exhaust through an exterior wall in rated outdoor conditions.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"1.5\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior or exterior-rated wall\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInternal condensate evaporator often eliminates a drain line\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eStandard USA Type B plug; 60Hz power (US\/Canada)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW02B Defender cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner's manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW02B Defender\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e1,370–2,600 BTU\/h (nominal 2,650 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePower\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e424 W, FLA 6.5 A, MCA 7.6 A, 120V, single phase\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B (NEMA 5-15)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e33.8 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e64 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains cellar conditions from 42°F to 75°F\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eAmbient Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e0°F to 125°F with Exterior Wall Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCondensate\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eInternal condensate re-evaporator (no drain line typically required)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eRefrigerant\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNon-flammable, low global warming potential\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 54.0 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eYes, with Exterior Wall Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/remote-interface-controller\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/exhaust-duct-collar-19h0018-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-cellar-humidifier\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-freestanding-cellar-humidifier-367.png?v=1766697492\" alt=\"Wine Guardian freestanding wine cellar humidifier - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWine Cellar Humidifier\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e99H0174-21\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eAlso available: Exhaust Duct Collar (19H0018-00) and Duct Collar Kit (94H0010-00). Browse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BSentinelThrough-The-WallWineCellarCoolingUnitRightsideView.webp?v=1783021558\" alt=\"Wine Guardian TTW02B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783023423\" alt=\"Wine Guardian TTW02B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw04b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783029238\" alt=\"Wine Guardian TTW04B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW02B Defender\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\" open\u003e\u003csummary\u003eHow do I determine the size of a wine cellar cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eSizing depends on cellar volume, insulation quality, glass exposure, ambient temperature, and door seals, not square footage alone. The TTW02B Defender is rated at a nominal 2,650 BTU\/h at 75°F. Confirm the correct capacity with Wine Guardian's sizing calculator and a qualified HVAC professional before purchase.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow do I install the Wine Guardian TTW02B Defender?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW02B Defender is built for do-it-yourself through-the-wall installation between studs using a wall sleeve or mounting bracket. With its Exterior Wall Package it can exhaust to an outdoor-rated wall. Confirm final placement, electrical, and ventilation with a licensed professional.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow quiet is the Wine Guardian TTW02B Defender?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW02B Defender operates at about 54.0 dBA at 6 feet, the quietest option in its capacity class. It combines internal sound reduction foam with the Ultra Quiet Package for extra noise dampening around the grilles.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eDoes the Wine Guardian TTW02B Defender control humidity?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eYes. The TTW02B Defender includes a humidity sensor that combines a thermostat and humidistat, allowing a Wine Guardian freestanding humidifier to be connected to help maintain roughly 55 to 65 percent relative humidity for long-term storage.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhat makes the TTW02B Defender different from the Sentinel and Classic?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe Defender is the top-tier Through-the-Wall series. On top of the Sentinel's humidity sensor and condensate evaporator, it adds an Electric Heater, the Exterior Wall Package (coated condenser coil rated for 0 to 125°F ambient), and the Ultra Quiet Package.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow often should a wine cellar cooling system be serviced?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003ePlan on periodic cleaning of the coils and filter plus an annual inspection. Always follow the maintenance schedule in your unit's documentation and use a qualified HVAC professional for service to protect both performance and your collection.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhen should I replace my wine cellar cooling system?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eCommon signs include an inability to hold temperature, rising noise or vibration, short-cycling, or repeated repairs. The TTW02B Defender is the current replacement for the discontinued Wine Guardian TTW018 and is a common upgrade path for demanding environments.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW02B Defender is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e\n\u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro 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summary{background-color:#300B05;color:#ffffff;}\n  .wgd-faq[open] summary:after{content:\"\\2212\";background-color:#C8A24A;color:#300B05;}\n  .wgd-faq-body{padding:16px 20px;font-size:14px;}\n  .wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:46px 40px;text-align:center;position:relative;overflow:hidden;}\n  .wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}\n  .wgd-cta h2{color:#ffffff!important;font-size:28px;margin:0 0 14px;}\n  .wgd-cta p{color:#E8CF93;max-width:680px;margin:0 auto;font-size:15px;}\n  .wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}\n  .wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}\n  .wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}\n  @media(max-width:768px){.wgd-pair{grid-template-columns:1fr;gap:24px;}}\n  @media(max-width:860px){.wgd-stats,.wgd-split,.wgd-acc,.wgd-rel,.wgd-boxes{grid-template-columns:1fr 1fr;}.wgd-video-panel{grid-template-columns:1fr;}}\n  @media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":47307096850662,"sku":"WGTTW02BE1LCD2A0BHF","price":6129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783029743"},{"product_id":"ttw04b-defender-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW04B Defender Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eDefender Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW04B Defender Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW04B Defender is the top-tier, self-contained through-the-wall cooling unit, delivering a nominal 3,760 BTU\/h at 75°F for small wine cellars and displays in the most demanding environments. It pairs precise temperature and humidity control with an Exterior Wall Package, Electric Heater, and the Ultra Quiet Package for whisper-quiet operation as low as 56.9 dBA.\u003c\/p\u003e\n\u003cp\u003eThe TTW04B Defender is the flagship of Wine Guardian's redesigned Through-the-Wall (TTW) line, sitting above the Sentinel and Classic. It delivers the same precise cooling on the TTW platform but adds every available feature, making it the choice for collectors who need reliable conditions in challenging or variable environments. Explore the complete \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall collection\u003c\/a\u003e to compare configurations.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Defender line with expert selection support, so you can confirm the right capacity and configuration for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e3,760\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e56.9\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eat 6 ft\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e0–125°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eambient rated\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e71\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv style=\"text-align:center;margin:8px 0 28px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#A3BD04;color:#300B05;text-decoration:none;font-weight:800;padding:14px 30px;border-radius:999px;\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW04B Defender Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eCollectors and trade buyers with small wine rooms or displays in demanding settings, including exterior walls, garages, or spaces with wide temperature swings, who want full temperature and humidity control, heating, and the quietest TTW operation available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou do not need exterior-wall rating, heating, or the Ultra Quiet Package (choose the TTW04B Sentinel), you want the value temperature-only option (choose the TTW04B Classic), or you need a different cellar capacity (step down to the TTW02B Defender).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eTTW04B Defender Features and Benefits\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eWhisper-Quiet + Ultra Quiet Package\u003c\/td\u003e\n\u003ctd\u003eOperates as low as 56.9 dB at 6 feet (2 m), the quietest in its capacity class, with sound reduction foam plus added grille dampening.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003ePrecise Temperature Control\u003c\/td\u003e\n\u003ctd\u003eHolds cellar temperatures from 42°F to 75°F while minimizing the fluctuations that harm wine.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eHumidity Sensor\u003c\/td\u003e\n\u003ctd\u003eCombined thermostat and humidistat allows seamless connection of a Wine Guardian humidifier for proper humidity.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCondensate Evaporator\u003c\/td\u003e\n\u003ctd\u003eInternal re-evaporation system manages condensate to prevent leakage, often without a dedicated drain line.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eExterior Wall Package\u003c\/td\u003e\n\u003ctd\u003eExterior grille and coated condenser coil rated for 0°F to 125°F ambient conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eElectric Heater\u003c\/td\u003e\n\u003ctd\u003eBuilt-in heating coil warms cellar air when the temperature drops below the set point in cold spaces.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW04B Defender in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\" title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian Through-the-Wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eExterior-rated with heater and humidity control\u003c\/li\u003e\n\u003cli\u003eQuietest operation in its class with the Ultra Quiet Package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW04B Defender measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:100%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e56.9 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:87.6%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW04B Defender at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:80%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:60%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:40%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW04B Defender is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening. With the Exterior Wall Package it can exhaust through an exterior wall in rated outdoor conditions.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"1.5\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior or exterior-rated wall\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInternal condensate evaporator often eliminates a drain line\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eStandard USA Type B plug; 60Hz power (US\/Canada)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW04B Defender cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner's manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW04B Defender\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e2,350–4,270 BTU\/h (nominal 3,760 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePower\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e770 W, FLA 12 A, MCA 14 A, 120V, single phase\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B (NEMA 5-15)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e33.8 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e71 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains cellar conditions from 42°F to 75°F\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eAmbient Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e0°F to 125°F with Exterior Wall Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCondensate\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eInternal condensate re-evaporator (no drain line typically required)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eRefrigerant\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNon-flammable, low global warming potential\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 56.9 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eYes, with Exterior Wall Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/remote-interface-controller\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/exhaust-duct-collar-19h0018-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-cellar-humidifier\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-freestanding-cellar-humidifier-367.png?v=1766697492\" alt=\"Wine Guardian freestanding wine cellar humidifier - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWine Cellar Humidifier\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e99H0174-21\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eAlso available: Exhaust Duct Collar (19H0018-00) and Duct Collar Kit (94H0010-00). Browse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw04b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BSentinelThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783020819\" alt=\"Wine Guardian TTW04B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw04b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783022724\" alt=\"Wine Guardian TTW04B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783029743\" alt=\"Wine Guardian TTW02B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW04B Defender\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\" open\u003e\u003csummary\u003eHow do I determine the size of a wine cellar cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eSizing depends on cellar volume, insulation quality, glass exposure, ambient temperature, and door seals, not square footage alone. The TTW04B Defender is rated at a nominal 3,760 BTU\/h at 75°F. Confirm the correct capacity with Wine Guardian's sizing calculator and a qualified HVAC professional before purchase.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow do I install the Wine Guardian TTW04B Defender?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW04B Defender is built for do-it-yourself through-the-wall installation between studs using a wall sleeve or mounting bracket. With its Exterior Wall Package it can exhaust to an outdoor-rated wall. Confirm final placement, electrical, and ventilation with a licensed professional.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow quiet is the Wine Guardian TTW04B Defender?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW04B Defender operates at about 56.9 dBA at 6 feet, the quietest option in its capacity class. It combines internal sound reduction foam with the Ultra Quiet Package for extra noise dampening around the grilles.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eDoes the Wine Guardian TTW04B Defender control humidity?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eYes. The TTW04B Defender includes a humidity sensor that combines a thermostat and humidistat, allowing a Wine Guardian freestanding humidifier to be connected to help maintain roughly 55 to 65 percent relative humidity for long-term storage.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhat makes the TTW04B Defender different from the Sentinel and Classic?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe Defender is the top-tier Through-the-Wall series. On top of the Sentinel's humidity sensor and condensate evaporator, it adds an Electric Heater, the Exterior Wall Package (coated condenser coil rated for 0 to 125°F ambient), and the Ultra Quiet Package.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow often should a wine cellar cooling system be serviced?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003ePlan on periodic cleaning of the coils and filter plus an annual inspection. Always follow the maintenance schedule in your unit's documentation and use a qualified HVAC professional for service to protect both performance and your collection.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhen should I replace my wine cellar cooling system?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eCommon signs include an inability to hold temperature, rising noise or vibration, short-cycling, or repeated repairs. A qualified professional can confirm whether replacement is the right step for your TTW04B Defender setup.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW04B Defender is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e\n\u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro 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summary{background-color:#300B05;color:#ffffff;}\n  .wgd-faq[open] summary:after{content:\"\\2212\";background-color:#C8A24A;color:#300B05;}\n  .wgd-faq-body{padding:16px 20px;font-size:14px;}\n  .wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:46px 40px;text-align:center;position:relative;overflow:hidden;}\n  .wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}\n  .wgd-cta h2{color:#ffffff!important;font-size:28px;margin:0 0 14px;}\n  .wgd-cta p{color:#E8CF93;max-width:680px;margin:0 auto;font-size:15px;}\n  .wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}\n  .wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}\n  .wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}\n  @media(max-width:768px){.wgd-pair{grid-template-columns:1fr;gap:24px;}}\n  @media(max-width:860px){.wgd-stats,.wgd-split,.wgd-acc,.wgd-rel,.wgd-boxes{grid-template-columns:1fr 1fr;}.wgd-video-panel{grid-template-columns:1fr;}}\n  @media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":47307104354534,"sku":"WGTTW04BE1LCD2A0BHF","price":7159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783029238"},{"product_id":"ttw01b-classic-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW01B Classic Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eClassic Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW01B Classic Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW01B Classic is a self-contained, through-the-wall wine cellar cooling unit that delivers 1,440 BTU\/h at 75°F of precise temperature control for small residential and commercial cellars. It pairs an eco-friendly refrigerant with smart Bluetooth controls and an extended temperature range, all in a streamlined, do-it-yourself design.\u003c\/p\u003e\n\u003cp\u003eThe TTW01B Classic is the value model in Wine Guardian's redesigned Through-the-Wall (TTW) line, sitting below the Sentinel and the exterior-rated Defender. It delivers precise temperature control on the same TTW platform, making it the budget-friendly choice for collectors who want reliable cooling without ductwork or a licensed contractor.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Classic line with expert selection support, so you can confirm the right capacity for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e1,440\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e51.9\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eat 6 ft\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e42–75°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003ecellar range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e58\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003cdiv style=\"text-align:center;margin:8px 0 28px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#A3BD04;color:#300B05;text-decoration:none;font-weight:800;padding:14px 30px;border-radius:999px;\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-ribbon\"\u003e\n\u003cspan class=\"wgd-ribbon-badge\"\u003eReplaces TTW009\u003c\/span\u003e\u003cp\u003eThe TTW01B Classic is the current-generation, value replacement for the discontinued Wine Guardian TTW009. If you are upgrading an older small-cellar system and want temperature-only cooling without paying for humidity control, the TTW01B Classic is a direct, budget-friendly successor. A qualified professional can confirm fit for your existing opening and electrical supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW01B Classic Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eHomeowners and collectors with small wine rooms, wine walls, or displays who want easy through-the-wall installation, precise temperature control, quiet operation, and a value-focused price, without ducting or a contractor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou need built-in humidity control (choose the TTW01B Sentinel), exterior-wall installation rated for outdoor conditions (choose the TTW01B Defender), or a different cellar capacity (step up to the TTW02B Classic).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eTTW01B Classic Features and Benefits\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003ePrecise Temperature Control\u003c\/td\u003e\n\u003ctd\u003eHolds cellar temperatures from 42°F to 75°F while minimizing the fluctuations that harm wine.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eDIY Installation\u003c\/td\u003e\n\u003ctd\u003eSlides through a wall sleeve or mounts to your studs, with no licensed contractor required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCoated Evaporator Coil\u003c\/td\u003e\n\u003ctd\u003eA corrosion-resistant coated evaporator coil supports durable, reliable long-term performance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eEco-Friendly Refrigerant\u003c\/td\u003e\n\u003ctd\u003eUses a non-flammable, low global-warming-potential refrigerant meeting current US environmental standards.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eBluetooth \u0026amp; NFC Controls\u003c\/td\u003e\n\u003ctd\u003eMonitor and adjust temperature from your smart device with built-in Bluetooth and NFC controls.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW01B Classic in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\" title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian Through-the-Wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eSmart Bluetooth and NFC controls\u003c\/li\u003e\n\u003cli\u003eQuiet, value-focused operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW01B Classic measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:100%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:80%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e51.9 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:67.6%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW01B Classic at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:60%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:40%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW01B Classic is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening to exhaust heat into an adjacent interior space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"1.5\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior wall (not rated for exterior use)\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eExhausts heat into an adjacent, ventilated interior room\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eStandard USA Type B plug; 60Hz power (US\/Canada)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThe Classic Series operates without a humidity sensor and is not configured for humidifier connection. For integrated humidity control, consider the \u003ca href=\"\/products\/ttw01b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003eSentinel Series\u003c\/a\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW01B Classic cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner's manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW01B Classic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e830–1,650 BTU\/h (nominal 1,440 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e25.8 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e58 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains approximately 55°F–58°F cellar conditions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCondensate\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eDrain connection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 51.9 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNo, interior installation only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/remote-interface-controller\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/exhaust-duct-collar-19h0018-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eAlso available: Exhaust Duct Collar (19H0018-00). Browse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw01b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BSentinelThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783022075\" alt=\"Wine Guardian TTW01B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW01B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw01b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783031626\" alt=\"Wine Guardian TTW01B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW01B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783023423\" alt=\"Wine Guardian TTW02B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW01B Classic\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\" open\u003e\u003csummary\u003eWhat size wine cellar does the Wine Guardian TTW01B Classic cool?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW01B Classic delivers a nominal 1,440 BTU\/h at 75°F (range 830–1,650), sized for small residential and commercial wine cellars and displays. Because cooling load depends on insulation, glass exposure, and ambient temperature, confirm the right capacity with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eIs the Wine Guardian TTW01B Classic compatible with a humidifier?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eNo. The Classic Series operates without a humidity sensor and is not configured for humidifier connection. For integrated humidity control, consider the Wine Guardian Sentinel Series, which adds a humidity sensor and condensate evaporator.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow do I install a Wine Guardian through-the-wall cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW01B Classic is designed for do-it-yourself installation between standard wall studs, using the included mounting bracket or a wall sleeve. It exhausts heat into an adjacent interior space and is not rated for exterior use. Final placement, electrical, and ventilation requirements should be confirmed with Wine Guardian's documentation and a licensed professional.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow quiet is the Wine Guardian TTW01B Classic?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW01B Classic operates at about 51.9 dBA. As a value-focused unit it does not include the sound reduction foam found on the Sentinel Series, so expect slightly more sound than the equivalent Sentinel model.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhat is the difference between the TTW01B Classic and the TTW01B Sentinel?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eBoth share the same cooling capacity, but the Sentinel adds a humidity sensor, an internal condensate evaporator, and sound reduction foam. The TTW01B Classic is the value option for precise temperature-only control.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eDoes the Wine Guardian TTW01B Classic include smart controls?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eYes. The TTW01B Classic includes Bluetooth and NFC controls and an extended temperature control range for serving-temperature applications and seasonal set-point changes.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW01B Classic is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e\n\u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro 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summary{background-color:#300B05;color:#ffffff;}\n  .wgd-faq[open] summary:after{content:\"−\";background-color:#C8A24A;color:#300B05;}\n  .wgd-faq-body{padding:16px 20px;font-size:14px;}\n  .wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:46px 40px;text-align:center;position:relative;overflow:hidden;}\n  .wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}\n  .wgd-cta h2{color:#ffffff!important;font-size:28px;margin:0 0 14px;}\n  .wgd-cta p{color:#E8CF93;max-width:680px;margin:0 auto;font-size:15px;}\n  .wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}\n  .wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}\n  .wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}\n  @media(max-width:768px){.wgd-pair{grid-template-columns:1fr;gap:24px;}}\n  @media(max-width:860px){.wgd-stats,.wgd-split,.wgd-acc,.wgd-rel,.wgd-boxes{grid-template-columns:1fr 1fr;}.wgd-video-panel{grid-template-columns:1fr;}}\n  @media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":47921380262118,"sku":"WGTTW01B00SCC1A0000","price":3039.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783028307"},{"product_id":"ttw02b-classic-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW02B Classic Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eClassic Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW02B Classic Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW02B Classic is a self-contained, through-the-wall wine cellar cooling unit that delivers 2,650 BTU\/h at 75°F of precise temperature control for mid-sized residential and commercial cellars. It pairs an eco-friendly refrigerant with smart Bluetooth controls and an extended temperature range, all in a streamlined, do-it-yourself design.\u003c\/p\u003e\n\u003cp\u003eThe TTW02B Classic is the value model in Wine Guardian's redesigned Through-the-Wall (TTW) line, sitting below the Sentinel and the exterior-rated Defender. It delivers precise temperature control on the same TTW platform, making it the budget-friendly choice for collectors who want reliable cooling without ductwork or a licensed contractor.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Classic line with expert selection support, so you can confirm the right capacity for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e2,650\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e58.0\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eat 6 ft\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e42–75°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003ecellar range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e64\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003cdiv style=\"text-align:center;margin:8px 0 28px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#A3BD04;color:#300B05;text-decoration:none;font-weight:800;padding:14px 30px;border-radius:999px;\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-ribbon\"\u003e\n\u003cspan class=\"wgd-ribbon-badge\"\u003eReplaces TTW018\u003c\/span\u003e\u003cp\u003eThe TTW02B Classic is the current-generation, value replacement for the discontinued Wine Guardian TTW018. If you are upgrading an older small-cellar system and want temperature-only cooling without paying for humidity control, the TTW02B Classic is a direct, budget-friendly successor. A qualified professional can confirm fit for your existing opening and electrical supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW02B Classic Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eHomeowners and collectors with mid-sized wine rooms, wine walls, or displays who want easy through-the-wall installation, precise temperature control, quiet operation, and a value-focused price, without ducting or a contractor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou need built-in humidity control (choose the TTW02B Sentinel), exterior-wall installation rated for outdoor conditions (choose the TTW02B Defender), or a different cellar capacity (step up to the TTW04B Classic or down to the TTW01B Classic).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eTTW02B Classic Features and Benefits\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003ePrecise Temperature Control\u003c\/td\u003e\n\u003ctd\u003eHolds cellar temperatures from 42°F to 75°F while minimizing the fluctuations that harm wine.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eDIY Installation\u003c\/td\u003e\n\u003ctd\u003eSlides through a wall sleeve or mounts to your studs, with no licensed contractor required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCoated Evaporator Coil\u003c\/td\u003e\n\u003ctd\u003eA corrosion-resistant coated evaporator coil supports durable, reliable long-term performance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eEco-Friendly Refrigerant\u003c\/td\u003e\n\u003ctd\u003eUses a non-flammable, low global-warming-potential refrigerant meeting current US environmental standards.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eBluetooth \u0026amp; NFC Controls\u003c\/td\u003e\n\u003ctd\u003eMonitor and adjust temperature from your smart device with built-in Bluetooth and NFC controls.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW02B Classic in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\" title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian Through-the-Wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eSmart Bluetooth and NFC controls\u003c\/li\u003e\n\u003cli\u003eQuiet, value-focused operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW02B Classic measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:100%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e58.0 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:92.0%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW02B Classic at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:80%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:60%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:40%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW02B Classic is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening to exhaust heat into an adjacent interior space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"1.5\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior wall (not rated for exterior use)\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eExhausts heat into an adjacent, ventilated interior room\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eStandard USA Type B plug; 60Hz power (US\/Canada)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThe Classic Series operates without a humidity sensor and is not configured for humidifier connection. For integrated humidity control, consider the \u003ca href=\"\/products\/ttw02b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003eSentinel Series\u003c\/a\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW02B Classic cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner's manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW02B Classic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e1,370–2,600 BTU\/h (nominal 2,650 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e25.8 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e64 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains approximately 55°F–58°F cellar conditions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCondensate\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eDrain connection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 58.0 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNo, interior installation only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/remote-interface-controller\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/exhaust-duct-collar-19h0018-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eAlso available: Exhaust Duct Collar (19H0018-00). Browse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BSentinelThrough-The-WallWineCellarCoolingUnitRightsideView.webp?v=1783021558\" alt=\"Wine Guardian TTW02B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783029743\" alt=\"Wine Guardian TTW02B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw04b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783022724\" alt=\"Wine Guardian TTW04B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW02B Classic\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\" open\u003e\u003csummary\u003eWhat size wine cellar does the Wine Guardian TTW02B Classic cool?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW02B Classic delivers a nominal 2,650 BTU\/h at 75°F (range 1,370–2,600), sized for mid-sized residential and commercial wine cellars and displays. Because cooling load depends on insulation, glass exposure, and ambient temperature, confirm the right capacity with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eIs the Wine Guardian TTW02B Classic compatible with a humidifier?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eNo. The Classic Series operates without a humidity sensor and is not configured for humidifier connection. For integrated humidity control, consider the Wine Guardian Sentinel Series, which adds a humidity sensor and condensate evaporator.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow do I install a Wine Guardian through-the-wall cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW02B Classic is designed for do-it-yourself installation between standard wall studs, using the included mounting bracket or a wall sleeve. It exhausts heat into an adjacent interior space and is not rated for exterior use. Final placement, electrical, and ventilation requirements should be confirmed with Wine Guardian's documentation and a licensed professional.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow quiet is the Wine Guardian TTW02B Classic?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW02B Classic operates at about 58.0 dBA. As a value-focused unit it does not include the sound reduction foam found on the Sentinel Series, so expect slightly more sound than the equivalent Sentinel model.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhat is the difference between the TTW02B Classic and the TTW02B Sentinel?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eBoth share the same cooling capacity, but the Sentinel adds a humidity sensor, an internal condensate evaporator, and sound reduction foam. The TTW02B Classic is the value option for precise temperature-only control.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eDoes the Wine Guardian TTW02B Classic include smart controls?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eYes. The TTW02B Classic includes Bluetooth and NFC controls and an extended temperature control range for serving-temperature applications and seasonal set-point changes.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW02B Classic is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e\n\u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro 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summary{background-color:#300B05;color:#ffffff;}\n  .wgd-faq[open] summary:after{content:\"−\";background-color:#C8A24A;color:#300B05;}\n  .wgd-faq-body{padding:16px 20px;font-size:14px;}\n  .wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:46px 40px;text-align:center;position:relative;overflow:hidden;}\n  .wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}\n  .wgd-cta h2{color:#ffffff!important;font-size:28px;margin:0 0 14px;}\n  .wgd-cta p{color:#E8CF93;max-width:680px;margin:0 auto;font-size:15px;}\n  .wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}\n  .wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}\n  .wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}\n  @media(max-width:768px){.wgd-pair{grid-template-columns:1fr;gap:24px;}}\n  @media(max-width:860px){.wgd-stats,.wgd-split,.wgd-acc,.wgd-rel,.wgd-boxes{grid-template-columns:1fr 1fr;}.wgd-video-panel{grid-template-columns:1fr;}}\n  @media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":47921380294886,"sku":"WGTTW02B00SCC1A0000","price":4069.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783023423"},{"product_id":"ttw04b-classic-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW04B Classic Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eClassic Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW04B Classic Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW04B Classic is a self-contained, through-the-wall wine cellar cooling unit that delivers 3,760 BTU\/h at 75°F of precise temperature control for larger residential and commercial cellars. It pairs an eco-friendly refrigerant with smart Bluetooth controls and an extended temperature range, all in a streamlined, do-it-yourself design.\u003c\/p\u003e\n\u003cp\u003eThe TTW04B Classic is the value model in Wine Guardian's redesigned Through-the-Wall (TTW) line, sitting below the Sentinel and the exterior-rated Defender. It delivers precise temperature control on the same TTW platform, making it the budget-friendly choice for collectors who want reliable cooling without ductwork or a licensed contractor.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Classic line with expert selection support, so you can confirm the right capacity for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e3,760\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e59.3\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eat 6 ft\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e42–75°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003ecellar range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e71\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv style=\"text-align: center; margin: 8px 0 28px;\"\u003e\u003ca style=\"display: inline-block; background-color: #a3bd04; color: #300b05; text-decoration: none; font-weight: 800; padding: 14px 30px; border-radius: 999px;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW04B Classic Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eHomeowners and collectors with larger wine rooms, wine walls, or displays who want easy through-the-wall installation, precise temperature control, quiet operation, and a value-focused price, without ducting or a contractor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou need built-in humidity control (choose the TTW04B Sentinel), exterior-wall installation rated for outdoor conditions (choose the TTW04B Defender), or a different cellar capacity (step down to the TTW02B Classic).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eTTW04B Classic Features and Benefits\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003ePrecise Temperature Control\u003c\/td\u003e\n\u003ctd\u003eHolds cellar temperatures from 42°F to 75°F while minimizing the fluctuations that harm wine.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eDIY Installation\u003c\/td\u003e\n\u003ctd\u003eSlides through a wall sleeve or mounts to your studs, with no licensed contractor required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCoated Evaporator Coil\u003c\/td\u003e\n\u003ctd\u003eA corrosion-resistant coated evaporator coil supports durable, reliable long-term performance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eEco-Friendly Refrigerant\u003c\/td\u003e\n\u003ctd\u003eUses a non-flammable, low global-warming-potential refrigerant meeting current US environmental standards.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eBluetooth \u0026amp; NFC Controls\u003c\/td\u003e\n\u003ctd\u003eMonitor and adjust temperature from your smart device with built-in Bluetooth and NFC controls.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW04B Classic in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\" src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian Through-the-Wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eSmart Bluetooth and NFC controls\u003c\/li\u003e\n\u003cli\u003eQuiet, value-focused operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW04B Classic measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 100%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e59.3 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 97.2%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW04B Classic at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 80%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 60%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 40%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW04B Classic is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening to exhaust heat into an adjacent interior space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003crect rx=\"1.5\" height=\"16\" width=\"16\" y=\"4\" x=\"4\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior wall (not rated for exterior use)\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eExhausts heat into an adjacent, ventilated interior room\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eStandard USA Type B plug; 60Hz power (US\/Canada)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThe Classic Series operates without a humidity sensor and is not configured for humidifier connection. For integrated humidity control, consider the \u003ca href=\"\/products\/ttw04b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003eSentinel Series\u003c\/a\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"#A3BD04\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW04B Classic cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"#A3BD04\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"#A3BD04\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner's manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW04B Classic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e2,350–4,270 BTU\/h (nominal 3,760 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e25.8 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e71 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains approximately 55°F–58°F cellar conditions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCondensate\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eInternal condensate re-evaporator\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 59.3 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNo, interior installation only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\" class=\"wgd-atile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" class=\"wgd-atile-img\"\u003e\n\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/remote-interface-controller\" class=\"wgd-atile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" class=\"wgd-atile-img\"\u003e\n\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/exhaust-duct-collar-19h0018-00\" class=\"wgd-atile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" class=\"wgd-atile-img\"\u003e\n\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eAlso available: Exhaust Duct Collar (19H0018-00). Browse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca href=\"\/products\/ttw04b-sentinel-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-rtile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW04B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BSentinelThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783020819\" class=\"wgd-rtile-img\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/ttw04b-defender-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-rtile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW04B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783029238\" class=\"wgd-rtile-img\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/ttw02b-classic-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-rtile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW02B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783023423\" class=\"wgd-rtile-img\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW04B Classic\u003c\/h2\u003e\n\u003cdetails open=\"\" name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eWhat size wine cellar does the Wine Guardian TTW04B Classic cool?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW04B Classic delivers a nominal 3,760 BTU\/h at 75°F (range 2,350–4,270), sized for larger residential and commercial wine cellars and displays. Because cooling load depends on insulation, glass exposure, and ambient temperature, confirm the right capacity with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eIs the Wine Guardian TTW04B Classic compatible with a humidifier?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eNo. The Classic Series operates without a humidity sensor and is not configured for humidifier connection. For integrated humidity control, consider the Wine Guardian Sentinel Series, which adds a humidity sensor and condensate evaporator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eHow do I install a Wine Guardian through-the-wall cooling unit?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW04B Classic is designed for do-it-yourself installation between standard wall studs, using the included mounting bracket or a wall sleeve. It exhausts heat into an adjacent interior space and is not rated for exterior use. Final placement, electrical, and ventilation requirements should be confirmed with Wine Guardian's documentation and a licensed professional.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eHow quiet is the Wine Guardian TTW04B Classic?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW04B Classic operates at about 59.3 dBA. As a value-focused unit it does not include the sound reduction foam found on the Sentinel Series, so expect slightly more sound than the equivalent Sentinel model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eWhat is the difference between the TTW04B Classic and the TTW04B Sentinel?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eBoth share the same cooling capacity, but the Sentinel adds a humidity sensor, an internal condensate evaporator, and sound reduction foam. The TTW04B Classic is the value option for precise temperature-only control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eDoes the Wine Guardian TTW04B Classic include smart controls?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eYes. The TTW04B Classic includes Bluetooth and NFC controls and an extended temperature control range for serving-temperature applications and seasonal set-point changes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW04B Classic is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\" class=\"wgd-btn\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e \u003ca href=\"\/pages\/contact-us\" class=\"wgd-btn--ghost\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro p{font-size:16px;line-height:1.6;color:#344047;margin:0 0 14px;}\n  .wgd-overview-intro p:first-child{font-size:17px;color:#23150f;}\n  .wgd-eyebrow{display:inline-block;background-color:#5A1A0E;color:#ffffff;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:6px 15px;border-radius:30px;margin-bottom:14px;}\n  .wgd-vc h2{font-size:29px;color:#300B05;margin:0 0 10px;line-height:1.2;}\n  .wgd-vc .wgd-product-title{font-size:30px;color:#300B05;margin:0 0 14px;line-height:1.18;font-weight:800;}\n  .wgd-series{display:inline-block;background-color:#C8A24A;color:#300B05;font-size:11px;font-weight:800;letter-spacing:.10em;text-transform:uppercase;padding:5px 13px;border-radius:20px;margin-bottom:12px;}\n  .wgd-vc a:not(.wgd-btn):not(.wgd-btn--ghost):not(.wgd-rtile):not(.wgd-atile):not(.wgd-doc){color:#5A1A0E;text-decoration:underline;font-weight:700;}\n  .wgd-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0 0;}\n  .wgd-stat{background-color:#43150d;border-radius:16px;padding:24px 16px;text-align:center;border-top:4px solid #A3BD04;}\n  .wgd-stat-num{font-size:32px;font-weight:800;color:#ffffff;line-height:1;white-space:nowrap;}\n  .wgd-stat-num small{font-size:16px;font-weight:700;}\n  .wgd-stat-lab{font-size:11px;text-transform:uppercase;letter-spacing:.07em;margin-top:9px;color:#C8A24A;}\n  .wgd-alert{background-color:#f6f6f7;border:1px solid #C8A24A;border-left:5px solid #C8A24A;padding:18px 20px;border-radius:14px;margin:18px 0 0;color:#300B05;font-size:14px;text-align:left;}\n  .wgd-ribbon{display:flex;align-items:center;gap:18px;background-color:#D4E29B;border:1px solid #A3BD04;border-radius:999px;padding:14px 26px;flex-wrap:wrap;}\n  .wgd-ribbon-badge{background-color:#300B05;color:#ffffff;font-weight:800;padding:8px 17px;border-radius:999px;font-size:13px;white-space:nowrap;}\n  .wgd-ribbon p{margin:0;font-size:14px;color:#300B05;flex:1;min-width:240px;}\n  .wgd-split{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px;}\n  .wgd-split-good,.wgd-split-bad{border-radius:16px;padding:24px;}\n  .wgd-split-good{background-color:#D4E29B;border:1px solid #A3BD04;}\n  .wgd-split-bad{background-color:#ffffff;border:1px solid #e4e4e5;}\n  .wgd-split-good h3,.wgd-split-bad h3{margin:0 0 12px;font-size:15px;color:#300B05;display:flex;align-items:center;gap:8px;}\n  .wgd-split-good p,.wgd-split-bad p{margin:0;font-size:14px;color:#344047;}\n  .wgd-tick{width:22px;height:22px;border-radius:50%;background-color:#A3BD04;color:#ffffff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;flex:none;}\n  .wgd-cross{width:22px;height:22px;border-radius:50%;background-color:#cfcfcf;color:#ffffff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;flex:none;}\n  .wgd-feat-table{width:100%;border-collapse:collapse;border:1px solid #e4e4e5;border-radius:12px;overflow:hidden;}\n  .wgd-feat-table thead th{background-color:#300B05;color:#ffffff;text-align:left;font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding:13px 18px;}\n  .wgd-feat-table td{padding:14px 18px;border-bottom:1px solid #e4e4e5;font-size:14.5px;vertical-align:top;color:#23150f;}\n  .wgd-feat-table tr:last-child td{border-bottom:none;}\n  .wgd-feat-table tr:nth-child(odd) td{background-color:#f6f6f7;}\n  .wgd-feat-table td.wgd-feat-name{font-weight:700;color:#300B05;width:38%;border-right:1px solid #e4e4e5;}\n  .wgd-failsafe-line{margin-top:14px;font-size:13.5px;color:#5b5048;}\n  .wgd-failsafe-line b{color:#300B05;}\n  .wgd-pair{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}\n  .wgd-pair-col h2{font-size:22px;margin:0 0 16px;color:#23150f;}\n  .wgd-pair-docs{background-color:#D4E29B;border:1px solid #A3BD04;border-radius:14px;padding:24px 26px;}\n  .wgd-pair-docs h2{margin-top:0;color:#23150f;}\n  .wgd-pair-docs .wgd-eyebrow{background-color:#300B05;color:#ffffff;}\n  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summary{background-color:#300B05;color:#ffffff;}\n  .wgd-faq[open] summary:after{content:\"−\";background-color:#C8A24A;color:#300B05;}\n  .wgd-faq-body{padding:16px 20px;font-size:14px;}\n  .wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:46px 40px;text-align:center;position:relative;overflow:hidden;}\n  .wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}\n  .wgd-cta h2{color:#ffffff!important;font-size:28px;margin:0 0 14px;}\n  .wgd-cta p{color:#E8CF93;max-width:680px;margin:0 auto;font-size:15px;}\n  .wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}\n  .wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}\n  .wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}\n  @media(max-width:768px){.wgd-pair{grid-template-columns:1fr;gap:24px;}}\n  @media(max-width:860px){.wgd-stats,.wgd-split,.wgd-acc,.wgd-rel,.wgd-boxes{grid-template-columns:1fr 1fr;}.wgd-video-panel{grid-template-columns:1fr;}}\n  @media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":47921380393190,"sku":"WGTTW04B00SCC1A0000","price":5099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783022724"},{"product_id":"ttw01b-sentinel-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW01B Sentinel Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eSentinel Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW01B Sentinel Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW01B Sentinel is a self-contained, through-the-wall wine cellar cooling unit that delivers 830–1,650 BTU\/h of precise temperature and humidity control for small to mid-sized residential and commercial cellars. It combines an eco-friendly refrigerant, a built-in humidity sensor, and an internal condensate evaporator that removes the need for a drain line, all in a streamlined, do-it-yourself design.\u003c\/p\u003e\n\u003cp\u003eThe TTW01B Sentinel is the mid-tier model in Wine Guardian's redesigned Through-the-Wall (TTW) line, sitting between the value-focused Classic and the exterior-rated Defender. It adds humidity sensing and an internal condensate evaporator to the Classic platform, making it the most versatile choice for collectors who want both temperature and humidity control without ductwork or a licensed contractor.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Sentinel line with expert selection support, so you can confirm the right capacity for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e1,440\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e49.5\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eat 6 ft\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e42–75°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003ecellar range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e58\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003cdiv style=\"text-align:center;margin:8px 0 28px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#A3BD04;color:#300B05;text-decoration:none;font-weight:800;padding:14px 30px;border-radius:999px;\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-ribbon\"\u003e\n\u003cspan class=\"wgd-ribbon-badge\"\u003eReplaces TTW009\u003c\/span\u003e\u003cp\u003eThe TTW01B Sentinel is the direct replacement for the discontinued Wine Guardian TTW009 through-the-wall unit. If you previously owned or specified the TTW009, the TTW01B Sentinel is the current equivalent, with improved efficiency, eco-friendly refrigerant, humidity sensing, and smart connectivity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW01B Sentinel Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eHomeowners and collectors with small to mid-sized wine rooms, wine walls, or displays who want easy through-the-wall installation, both temperature and humidity control, and quiet operation, without ducting or a contractor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou need exterior-wall installation rated for outdoor conditions (choose the TTW01B Defender), a larger cellar capacity (step up to TTW02B or TTW04B), or a budget unit without humidity sensing (choose the TTW01B Classic).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eTTW01B Sentinel Features and Benefits\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eHumidity Sensor\u003c\/td\u003e\n\u003ctd\u003eCombined thermostat and humidistat allows seamless integration with a Wine Guardian freestanding humidifier for full climate control.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCondensate Evaporator\u003c\/td\u003e\n\u003ctd\u003eInternal condensate re-evaporation system prevents leakage and often removes the need for a drain line.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eWhisper-Quiet\u003c\/td\u003e\n\u003ctd\u003eOperates as quiet as 49.5 dB at 6 feet (2 m), preserving the ambiance of your wine space.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eEco-Friendly Refrigerant\u003c\/td\u003e\n\u003ctd\u003eUses a low global-warming-potential refrigerant, meeting current US environmental standards.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eSmart Controls\u003c\/td\u003e\n\u003ctd\u003eBluetooth and Wi-Fi connectivity let you monitor and adjust conditions from your smart device.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW01B Sentinel in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\" title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian TTW Sentinel through-the-wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eBuilt-in humidity sensor and smart controls\u003c\/li\u003e\n\u003cli\u003eWhisper-quiet, fail-safe operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW01B Sentinel measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:100%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:80%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:60%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e49.5 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:58.0%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW01B Sentinel at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:40%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW01B Sentinel is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening to exhaust heat into an adjacent interior space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"1.5\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior wall (not rated for exterior use)\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eExhausts heat into an adjacent, ventilated interior room\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInternal condensate evaporator often eliminates a dedicated drain line\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW01B Sentinel cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eHumidity sensor\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eCondensate evaporator\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner's manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW01B Sentinel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e830–1,650 BTU\/h (nominal 1,440 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e27.6 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e58 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains approximately 55°F–58°F cellar conditions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eHumidity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e55%–65% RH with optional freestanding humidifier\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 49.5 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNo, interior installation only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/remote-interface-controller\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/exhaust-duct-collar-19h0018-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-cellar-humidifier\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-freestanding-cellar-humidifier-367.png?v=1766697492\" alt=\"Wine Guardian freestanding wine cellar humidifier - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWine Cellar Humidifier\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e99H0174-21\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eBrowse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw01b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783028307\" alt=\"Wine Guardian TTW01B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW01B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw01b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783031626\" alt=\"Wine Guardian TTW01B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW01B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BSentinelThrough-The-WallWineCellarCoolingUnitRightsideView.webp?v=1783021558\" alt=\"Wine Guardian TTW02B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW01B Sentinel\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\" open\u003e\u003csummary\u003eHow do I determine the right size Wine Guardian cooling unit for my cellar?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eCellar sizing depends on more than cubic footage. Insulation quality, glass exposure, ambient room temperature, door seals, and lighting heat all affect the cooling load. The TTW01B Sentinel is rated for small to mid-sized cellars, but you should confirm the correct capacity using Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow does the Wine Guardian TTW01B Sentinel work?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW01B Sentinel is a self-contained, through-the-wall cooling unit. It installs between wall studs, draws heat from inside the cellar, and exhausts it into an adjacent interior room, with no ducting required. Its built-in humidity sensor and condensate evaporator manage moisture, while smart controls let you monitor conditions remotely.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow do I install a Wine Guardian through-the-wall cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW01B Sentinel is designed for do-it-yourself installation between standard wall studs, using the included mounting bracket or a wall sleeve. It exhausts heat into an adjacent interior space and is not rated for exterior use. Final placement, electrical, and ventilation requirements should be confirmed with Wine Guardian's documentation and a licensed professional.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow often should a Wine Guardian wine cellar cooling system be serviced?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eRoutine maintenance helps protect performance and your wine collection. Wine Guardian generally recommends periodic cleaning of coils and filters and an annual check of the system. Always follow the maintenance schedule in your unit's official documentation and consult a qualified HVAC professional for service.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhen should I replace my wine cellar cooling system?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eCommon signs include inability to hold temperature, rising noise or vibration, frequent cycling, or repeated repairs. The TTW01B Sentinel is the current replacement for the discontinued Wine Guardian TTW009 and is a common upgrade path. A qualified professional can confirm whether replacement is the right step for your setup.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eDoes the Wine Guardian TTW01B Sentinel control humidity?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW01B Sentinel includes a built-in humidity sensor that combines a thermostat and humidistat. Paired with an optional Wine Guardian freestanding humidifier, it helps maintain a relative humidity of 55%-65%, which supports proper long-term wine storage.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW01B Sentinel is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e\n\u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro 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summary{background-color:#300B05;color:#ffffff;}\n  .wgd-faq[open] summary:after{content:\"\\2212\";background-color:#C8A24A;color:#300B05;}\n  .wgd-faq-body{padding:16px 20px;font-size:14px;}\n  .wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:46px 40px;text-align:center;position:relative;overflow:hidden;}\n  .wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}\n  .wgd-cta h2{color:#ffffff!important;font-size:28px;margin:0 0 14px;}\n  .wgd-cta p{color:#E8CF93;max-width:680px;margin:0 auto;font-size:15px;}\n  .wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}\n  .wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}\n  .wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}\n  @media(max-width:768px){.wgd-pair{grid-template-columns:1fr;gap:24px;}}\n  @media(max-width:860px){.wgd-stats,.wgd-split,.wgd-acc,.wgd-rel,.wgd-boxes{grid-template-columns:1fr 1fr;}.wgd-video-panel{grid-template-columns:1fr;}}\n  @media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\u003c\/style\u003e\n","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":47921382195430,"sku":"WGTTW01B00LCS2A0BHF","price":4069.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW01BSentinelThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783022075"},{"product_id":"ttw02b-sentinel-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW02B Sentinel Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eSentinel Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW02B Sentinel Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW02B Sentinel is a self-contained, through-the-wall wine cellar cooling unit that delivers 1,370–2,600 BTU\/h of precise temperature and humidity control for mid-sized residential and commercial cellars. It combines an eco-friendly refrigerant, a built-in humidity sensor, and an internal condensate evaporator that removes the need for a drain line, all in a streamlined, do-it-yourself design.\u003c\/p\u003e\n\u003cp\u003eThe TTW02B Sentinel is the mid-tier model in Wine Guardian's redesigned Through-the-Wall (TTW) line, sitting between the value-focused Classic and the exterior-rated Defender. It adds humidity sensing and an internal condensate evaporator to the Classic platform, making it the most versatile choice for collectors who want both temperature and humidity control without ductwork or a licensed contractor.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Sentinel line with expert selection support, so you can confirm the right capacity for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e2,650\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e56.7\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eat 6 ft\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e42–75°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003ecellar range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e64\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv style=\"text-align: center; margin: 8px 0 28px;\"\u003e\u003ca style=\"display: inline-block; background-color: #a3bd04; color: #300b05; text-decoration: none; font-weight: 800; padding: 14px 30px; border-radius: 999px;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-ribbon\"\u003e\n\u003cspan class=\"wgd-ribbon-badge\"\u003eReplaces TTW018\u003c\/span\u003e\n\u003cp\u003eThe TTW02B Sentinel is the current-generation replacement for the discontinued Wine Guardian TTW018. If you are upgrading an older mid-sized cellar system, the TTW02B Sentinel is the direct successor, adding a built-in humidity sensor, an internal condensate evaporator, and updated smart controls. A qualified professional can confirm fit for your existing opening and electrical supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW02B Sentinel Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eHomeowners and collectors with mid-sized wine rooms, wine walls, or displays who want easy through-the-wall installation, both temperature and humidity control, and quiet operation, without ducting or a contractor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou need exterior-wall installation rated for outdoor conditions (choose the TTW02B Defender), a larger cellar capacity (step up to TTW04B), or a budget unit without humidity sensing (choose the TTW02B Classic).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eTTW02B Sentinel Features and Benefits\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eHumidity Sensor\u003c\/td\u003e\n\u003ctd\u003eCombined thermostat and humidistat allows seamless integration with a Wine Guardian freestanding humidifier for full climate control.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCondensate Evaporator\u003c\/td\u003e\n\u003ctd\u003eInternal condensate re-evaporation system prevents leakage and often removes the need for a drain line.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eWhisper-Quiet\u003c\/td\u003e\n\u003ctd\u003eOperates as quiet as 56.7 dB at 6 feet (2 m), preserving the ambiance of your wine space.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eEco-Friendly Refrigerant\u003c\/td\u003e\n\u003ctd\u003eUses a low global-warming-potential refrigerant, meeting current US environmental standards.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eSmart Controls\u003c\/td\u003e\n\u003ctd\u003eBluetooth and Wi-Fi connectivity let you monitor and adjust conditions from your smart device.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW02B Sentinel in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\" src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian TTW Sentinel through-the-wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eBuilt-in humidity sensor and smart controls\u003c\/li\u003e\n\u003cli\u003eWhisper-quiet, fail-safe operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW02B Sentinel measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 100%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e56.7 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 86.8%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW02B Sentinel at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 80%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 60%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan style=\"width: 40%;\" class=\"wgd-noise-fill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW02B Sentinel is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening to exhaust heat into an adjacent interior space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003crect rx=\"1.5\" height=\"16\" width=\"16\" y=\"4\" x=\"4\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior wall (not rated for exterior use)\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eExhausts heat into an adjacent, ventilated interior room\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInternal condensate evaporator often eliminates a dedicated drain line\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"#A3BD04\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW02B Sentinel cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"#A3BD04\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"#A3BD04\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eHumidity sensor\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"#A3BD04\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eCondensate evaporator\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"#A3BD04\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner's manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" class=\"wgd-doc\" target=\"_blank\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#C8A24A\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW02B Sentinel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e1,370–2,600 BTU\/h (nominal 2,650 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e27.6 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e64 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains approximately 55°F–58°F cellar conditions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eHumidity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e55%–65% RH with optional freestanding humidifier\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 56.7 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNo, interior installation only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\" class=\"wgd-atile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" class=\"wgd-atile-img\"\u003e\n\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/remote-interface-controller\" class=\"wgd-atile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" class=\"wgd-atile-img\"\u003e\n\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/exhaust-duct-collar-19h0018-00\" class=\"wgd-atile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" class=\"wgd-atile-img\"\u003e\n\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/wine-cellar-humidifier\" class=\"wgd-atile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian freestanding wine cellar humidifier - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-freestanding-cellar-humidifier-367.png?v=1766697492\" class=\"wgd-atile-img\"\u003e\n\u003ch4\u003eWine Cellar Humidifier\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e99H0174-21\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eBrowse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca href=\"\/products\/ttw02b-classic-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-rtile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW02B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783023423\" class=\"wgd-rtile-img\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/ttw02b-defender-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-rtile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW02B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783029743\" class=\"wgd-rtile-img\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/ttw04b-sentinel-through-the-wall-wine-cellar-cooling-unit\" class=\"wgd-rtile\"\u003e\u003cimg loading=\"lazy\" alt=\"Wine Guardian TTW04B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BSentinelThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783020819\" class=\"wgd-rtile-img\"\u003e\n\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW02B Sentinel\u003c\/h2\u003e\n\u003cdetails open=\"\" name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eWhat size wine cellar does the Wine Guardian TTW02B Sentinel cool?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW02B Sentinel delivers a nominal 2,650 BTU\/h at 75°F, sized for mid-sized residential and commercial wine cellars and displays. Because cooling load depends on insulation, glass exposure, and ambient temperature, confirm the right capacity with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eDoes the Wine Guardian TTW02B Sentinel control humidity?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eYes. The TTW02B Sentinel includes a built-in humidity sensor that combines a thermostat and humidistat. Paired with an optional Wine Guardian freestanding humidifier, it helps maintain roughly 55%-65% relative humidity for proper long-term wine storage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eHow do I install a Wine Guardian through-the-wall cooling unit?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW02B Sentinel is designed for do-it-yourself installation between standard wall studs, using the included mounting bracket or a wall sleeve. It exhausts heat into an adjacent interior space and is not rated for exterior use. Final placement, electrical, and ventilation requirements should be confirmed with Wine Guardian's documentation and a licensed professional.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eHow quiet is the Wine Guardian TTW02B Sentinel?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW02B Sentinel operates at about 56.7 dBA, helped by its sound reduction foam. That keeps cellar noise low while the self-contained unit maintains temperature and humidity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eWhat is the difference between the TTW02B Sentinel and the TTW02B Classic?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eBoth share the same 2,650 BTU\/h cooling capacity, but the Sentinel adds a humidity sensor, an internal condensate evaporator, and sound reduction foam. The Classic is a value option without humidity control. Choose Sentinel for integrated temperature and humidity management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails name=\"wgd-faq-group\" class=\"wgd-faq\"\u003e\n\u003csummary\u003eDoes the Wine Guardian TTW02B Sentinel need a drain line?\u003c\/summary\u003e\n\u003cdiv class=\"wgd-faq-body\"\u003e\n\u003cp\u003eThe TTW02B Sentinel includes an internal condensate evaporator that re-evaporates condensate, which often removes the need for a dedicated drain line. Final drainage requirements should be confirmed with Wine Guardian's documentation and a qualified professional.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\n\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW02B Sentinel is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\" class=\"wgd-btn\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e \u003ca href=\"\/pages\/contact-us\" class=\"wgd-btn--ghost\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro p{font-size:16px;line-height:1.6;color:#344047;margin:0 0 14px;}\n  .wgd-overview-intro p:first-child{font-size:17px;color:#23150f;}\n  .wgd-eyebrow{display:inline-block;background-color:#5A1A0E;color:#ffffff;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:6px 15px;border-radius:30px;margin-bottom:14px;}\n  .wgd-vc h2{font-size:29px;color:#300B05;margin:0 0 10px;line-height:1.2;}\n  .wgd-vc .wgd-product-title{font-size:30px;color:#300B05;margin:0 0 14px;line-height:1.18;font-weight:800;}\n  .wgd-series{display:inline-block;background-color:#C8A24A;color:#300B05;font-size:11px;font-weight:800;letter-spacing:.10em;text-transform:uppercase;padding:5px 13px;border-radius:20px;margin-bottom:12px;}\n  .wgd-vc a:not(.wgd-btn):not(.wgd-btn--ghost):not(.wgd-rtile):not(.wgd-atile):not(.wgd-doc){color:#5A1A0E;text-decoration:underline;font-weight:700;}\n  .wgd-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0 0;}\n  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thead th{background-color:#300B05;color:#ffffff;text-align:left;font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding:13px 18px;}\n  .wgd-feat-table td{padding:14px 18px;border-bottom:1px solid #e4e4e5;font-size:14.5px;vertical-align:top;color:#23150f;}\n  .wgd-feat-table tr:last-child td{border-bottom:none;}\n  .wgd-feat-table tr:nth-child(odd) td{background-color:#f6f6f7;}\n  .wgd-feat-table td.wgd-feat-name{font-weight:700;color:#300B05;width:38%;border-right:1px solid #e4e4e5;}\n  .wgd-failsafe-line{margin-top:14px;font-size:13.5px;color:#5b5048;}\n  .wgd-failsafe-line b{color:#300B05;}\n  .wgd-pair{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}\n  .wgd-pair-col h2{font-size:22px;margin:0 0 16px;color:#23150f;}\n  .wgd-pair-docs{background-color:#D4E29B;border:1px solid #A3BD04;border-radius:14px;padding:24px 26px;}\n  .wgd-pair-docs h2{margin-top:0;color:#23150f;}\n  .wgd-pair-docs .wgd-eyebrow{background-color:#300B05;color:#ffffff;}\n  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summary{background-color:#300B05;color:#ffffff;}\n  .wgd-faq[open] summary:after{content:\"\\2212\";background-color:#C8A24A;color:#300B05;}\n  .wgd-faq-body{padding:16px 20px;font-size:14px;}\n  .wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:46px 40px;text-align:center;position:relative;overflow:hidden;}\n  .wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}\n  .wgd-cta h2{color:#ffffff!important;font-size:28px;margin:0 0 14px;}\n  .wgd-cta p{color:#E8CF93;max-width:680px;margin:0 auto;font-size:15px;}\n  .wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}\n  .wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}\n  .wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}\n  @media(max-width:768px){.wgd-pair{grid-template-columns:1fr;gap:24px;}}\n  @media(max-width:860px){.wgd-stats,.wgd-split,.wgd-acc,.wgd-rel,.wgd-boxes{grid-template-columns:1fr 1fr;}.wgd-video-panel{grid-template-columns:1fr;}}\n  @media(max-width:560px){.wgd-stats,.wgd-acc,.wgd-rel{grid-template-columns:1fr;}}\n\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":47921382228198,"sku":"WGTTW02B00LCS2A0BHF","price":5099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BSentinelThrough-The-WallWineCellarCoolingUnitRightsideView.webp?v=1783021558"},{"product_id":"ttw04b-sentinel-through-the-wall-wine-cellar-cooling-unit","title":"Wine Guardian TTW04B Sentinel Through-The-Wall Wine Cellar Cooling Unit","description":"\u003cdiv class=\"wgd-vc\"\u003e\n\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-series\"\u003eSentinel Series · Through-The-Wall\u003c\/span\u003e\n\u003ch2 class=\"wgd-product-title\"\u003eWine Guardian TTW04B Sentinel Through-The-Wall Wine Cellar Cooling Unit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian TTW04B Sentinel is a self-contained, through-the-wall wine cellar cooling unit that delivers a nominal 3,760 BTU\/h of precise temperature and humidity control for larger residential and commercial cellars. It combines an eco-friendly refrigerant, a built-in humidity sensor, and an internal condensate evaporator that removes the need for a drain line, all in a streamlined, do-it-yourself design.\u003c\/p\u003e\n\u003cp\u003eThe TTW04B Sentinel is the mid-tier model in Wine Guardian's redesigned Through-the-Wall (TTW) line, sitting between the value-focused Classic and the exterior-rated Defender. It adds humidity sensing and an internal condensate evaporator to the Classic platform, making it the most versatile choice for collectors who want both temperature and humidity control without ductwork or a licensed contractor.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer, Wine Guardian Dealer offers the full TTW Sentinel line with expert selection support, so you can confirm the right capacity for your space before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stats\"\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e3,760\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eBTU\/h nominal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e57.9\u003csmall\u003edB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eat 6 ft\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e42–75°F\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003ecellar range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat\"\u003e\n\u003cdiv class=\"wgd-stat-num\"\u003e71\u003csmall\u003elb\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-stat-lab\"\u003eweight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eCooling capacity is rated under standard conditions. Actual sizing depends on cellar insulation, glass exposure, ambient temperature, and other factors. Always confirm the right model with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003cdiv style=\"text-align:center;margin:8px 0 28px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#A3BD04;color:#300B05;text-decoration:none;font-weight:800;padding:14px 30px;border-radius:999px;\"\u003eDownload the Wine Guardian Through-the-Wall Product Brochure\u003c\/a\u003e\u003c\/div\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWho It Is For\u003c\/span\u003e\n\u003ch2\u003eIs the TTW04B Sentinel Right for You\u003c\/h2\u003e\n\u003cdiv class=\"wgd-split\"\u003e\n\u003cdiv class=\"wgd-split-good\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-tick\"\u003e✓\u003c\/span\u003e Ideal For\u003c\/h3\u003e\n\u003cp\u003eHomeowners and collectors with larger wine rooms, wine walls, or displays who want easy through-the-wall installation, both temperature and humidity control, and quiet operation, without ducting or a contractor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-split-bad\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"wgd-cross\"\u003e×\u003c\/span\u003e Consider Another Model If\u003c\/h3\u003e\n\u003cp\u003eYou need exterior-wall installation rated for outdoor conditions (choose the TTW04B Defender), an even larger room (consider a Wine Guardian ducted or split system), or a budget unit without humidity sensing (choose the TTW04B Classic).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eKey Features\u003c\/span\u003e\n\u003ch2\u003eTTW04B Sentinel Features and Benefits\u003c\/h2\u003e\n\u003ctable class=\"wgd-feat-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat it means for your cellar\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eHumidity Sensor\u003c\/td\u003e\n\u003ctd\u003eCombined thermostat and humidistat allows seamless integration with a Wine Guardian freestanding humidifier for full climate control.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eCondensate Evaporator\u003c\/td\u003e\n\u003ctd\u003eInternal condensate re-evaporation system prevents leakage and often removes the need for a drain line.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eWhisper-Quiet\u003c\/td\u003e\n\u003ctd\u003eOperates as quiet as 57.9 dB at 6 feet (2 m), preserving the ambiance of your wine space.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eEco-Friendly Refrigerant\u003c\/td\u003e\n\u003ctd\u003eUses a low global-warming-potential refrigerant, meeting current US environmental standards.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"wgd-feat-name\"\u003eSmart Controls\u003c\/td\u003e\n\u003ctd\u003eBluetooth and Wi-Fi connectivity let you monitor and adjust conditions from your smart device.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"wgd-failsafe-line\"\u003e\u003cb\u003eTriple fail-safe protection:\u003c\/b\u003e a condensate overflow switch, a loss-of-charge switch, and an auto-reset high-pressure switch help prevent water damage, protect the compressor, and reduce system downtime.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSee It in Action\u003c\/span\u003e\n\u003ch2\u003eSee the TTW04B Sentinel in Action\u003c\/h2\u003e\n\u003cdiv class=\"wgd-video-panel\"\u003e\n\u003cdiv class=\"wgd-video-wrap\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_EIs4pT8Jnc\" title=\"Wine Guardian Through-The-Wall Wine Cellar Cooling Unit Features\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"wgd-video-copy\"\u003e\n\u003ch3\u003eWatch How It Works\u003c\/h3\u003e\n\u003cp\u003eSee the Wine Guardian TTW Sentinel through-the-wall system in action and how its smart, self-contained design protects your collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrough-the-wall installation, no ductwork\u003c\/li\u003e\n\u003cli\u003eBuilt-in humidity sensor and smart controls\u003c\/li\u003e\n\u003cli\u003eWhisper-quiet, fail-safe operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wgd-video-call\"\u003eQuestions about fit? Call our specialists at \u003ca href=\"tel:18002601712\"\u003e(800) 260-1712\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eWhisper-Quiet\u003c\/span\u003e\n\u003ch2\u003eHow Quiet Is It\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW04B Sentinel measured at six feet, against everyday sounds.\u003c\/p\u003e\n\u003cdiv class=\"wgd-noise\"\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e60 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:100%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eNormal conversation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row wgd-noise-row--me\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e57.9 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:91.6%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eTTW04B Sentinel at 6 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e55 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:80%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eElectric toothbrush\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e50 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:60%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eModerate rainfall\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-noise-row\"\u003e\n\u003cspan class=\"wgd-noise-db\"\u003e45 dB\u003c\/span\u003e\u003cspan class=\"wgd-noise-track\"\u003e\u003cspan class=\"wgd-noise-fill\" style=\"width:40%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"wgd-noise-label\"\u003eQuiet library\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eInstallation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp class=\"wgd-prose\"\u003eThe TTW04B Sentinel is designed for do-it-yourself installation between standard wall studs. A wall sleeve or the included mounting bracket supports the unit, which slides through the opening to exhaust heat into an adjacent interior space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-boxes\"\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"1.5\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 4v16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInstalls through an interior wall (not rated for exterior use)\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14.7 6.3a4 4 0 0 0-5.4 5.4l-6 6a1.5 1.5 0 0 0 2 2l6-6a4 4 0 0 0 5.4-5.4l-2.3 2.3-2-2 2.3-2.3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eMounting bracket included; wall sleeve available separately\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12h7M4 8h10M4 16h10\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 7l4 5-4 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eExhausts heat into an adjacent, ventilated interior room\u003c\/div\u003e\n\u003cdiv class=\"wgd-boxitem\"\u003e\n\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2L6 13h5l-1 9 7-11h-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003eInternal condensate evaporator often eliminates a dedicated drain line\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-alert\"\u003eThis is general guidance only. Final placement, electrical requirements, drainage, and ventilation should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-pair\"\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-included\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eIn the Box\u003c\/span\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cdiv class=\"wgd-incl\"\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eTTW04B Sentinel cooling unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eMounting bracket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eHumidity sensor\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eCondensate evaporator\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-incl-item\"\u003e\n\u003cspan class=\"wgd-incl-ico\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#A3BD04\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eOwner's manual, brochure, and spec sheet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-pair-col wgd-pair-docs\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eResources\u003c\/span\u003e\n\u003ch2\u003eDocuments and Resources\u003c\/h2\u003e\n\u003cdiv class=\"wgd-docs\"\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-product-brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Product Brochure\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-specifications-sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eThrough-the-Wall Specifications Sheet\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-quick-start-installation-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eQuick Start Installation Guide\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-through-the-wall-installation-operation-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eInstallation and Operation Manual\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-standard-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003eStandard Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-doc\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-platinum-warranty.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"wgd-bx\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#C8A24A\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 11l5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan class=\"wgd-doc-name\"\u003ePlatinum Warranty\u003c\/span\u003e\u003cspan class=\"wgd-doc-type\"\u003ePDF\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2\u003eFull Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eTTW04B Sentinel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eCooling Capacity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e2,350–4,270 BTU\/h (nominal 3,760 BTU\/h @ 75°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eLine Frequency\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e60Hz (USA, Canada, and most of Central \u0026amp; South America)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePlug Type\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eStandard USA Type B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eDimensions\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e27.6 × 14.1 × 15.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e71 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eTemperature Range\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMaintains approximately 55°F–58°F cellar conditions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eHumidity\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e55%–65% RH with optional freestanding humidifier\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eNoise Level\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAs low as 57.9 dB at 6 ft (2 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eConfiguration\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eSelf-contained, through-the-wall, air-cooled, ductless\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eExterior Rated\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eNo, interior installation only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eOptional Accessories\u003c\/span\u003e\n\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\n\u003cdiv class=\"wgd-acc\"\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-guardian-wall-sleeve-and-hardware-94h0054-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/download_7e419f1d-c3af-4d31-811f-d00570854997.png?v=1775069053\" alt=\"Wine Guardian wall sleeve and hardware 94H0054-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWall Sleeve and Hardware\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e94H0054-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/remote-interface-controller\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-remote-interface-controller-91h0105-01-656.webp?v=1741711988\" alt=\"Wine Guardian remote interface controller 91H0105-01 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eRemote Interface Controller\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e91H0105-01\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/exhaust-duct-collar-19h0018-00\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-exhaust-duct-collar-19h0018-00-505.webp?v=1742226350\" alt=\"Wine Guardian exhaust duct collar 19H0018-00 - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eExhaust Duct Collar\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e19H0018-00\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-atile\" href=\"\/products\/wine-cellar-humidifier\"\u003e\u003cimg class=\"wgd-atile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/wine-guardian-freestanding-cellar-humidifier-367.png?v=1766697492\" alt=\"Wine Guardian freestanding wine cellar humidifier - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003ch4\u003eWine Cellar Humidifier\u003c\/h4\u003e\n\u003cdiv class=\"wgd-pn\"\u003e99H0174-21\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-accnote\"\u003eBrowse all \u003ca href=\"\/collections\/parts-and-accessories\"\u003eparts and accessories\u003c\/a\u003e, or explore related \u003ca href=\"\/collections\/ducted-wine-cellar-cooling-units\"\u003educted\u003c\/a\u003e and \u003ca href=\"\/collections\/ductless-split-wine-cooling-systems\"\u003eductless split\u003c\/a\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-relwrap\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Models\u003c\/span\u003e\n\u003ch2\u003eCompare Across the Line\u003c\/h2\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw04b-classic-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BClassicThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783022724\" alt=\"Wine Guardian TTW04B Classic through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Classic\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw04b-defender-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW04BDefenderThrough-The-WallWineCellarCoolingUnitRightSideView.webp?v=1783029238\" alt=\"Wine Guardian TTW04B Defender through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW04B Defender\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/ttw02b-sentinel-through-the-wall-wine-cellar-cooling-unit\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/6358\/9350\/files\/WineGuardianTTW02BSentinelThrough-The-WallWineCellarCoolingUnitRightsideView.webp?v=1783021558\" alt=\"Wine Guardian TTW02B Sentinel through-the-wall wine cellar cooling unit - Wine Guardian Dealer\" loading=\"lazy\"\u003e\u003cdiv class=\"wgd-rtile-body\"\u003e\n\u003cspan class=\"wgd-rtile-name\"\u003eTTW02B Sentinel\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"wgd-relnote\"\u003eBrowse the full \u003ca href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eThrough-the-Wall range\u003c\/a\u003e or all \u003ca href=\"\/collections\/wine-cellar-cooling-units\"\u003ewine cellar cooling units\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions About the TTW04B Sentinel\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\" open\u003e\u003csummary\u003eWhat size wine cellar does the Wine Guardian TTW04B Sentinel cool?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW04B Sentinel delivers a nominal 3,760 BTU\/h at 75°F (range 2,350–4,270), the largest model in the through-the-wall line, sized for larger residential and commercial wine cellars and displays. Because cooling load depends on insulation, glass exposure, and ambient temperature, confirm the right capacity with Wine Guardian's sizing calculator and a qualified professional before purchase.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eDoes the Wine Guardian TTW04B Sentinel control humidity?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eYes. The TTW04B Sentinel includes a built-in humidity sensor that combines a thermostat and humidistat. Paired with an optional Wine Guardian freestanding humidifier, it helps maintain roughly 55%-65% relative humidity for proper long-term wine storage.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow do I install a Wine Guardian through-the-wall cooling unit?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW04B Sentinel is designed for do-it-yourself installation between standard wall studs, using the included mounting bracket or a wall sleeve. It exhausts heat into an adjacent interior space and is not rated for exterior use. Final placement, electrical, and ventilation requirements should be confirmed with Wine Guardian's documentation and a licensed professional.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow quiet is the Wine Guardian TTW04B Sentinel?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW04B Sentinel operates at about 57.9 dBA, helped by its sound reduction foam. That keeps cellar noise reasonable for the largest through-the-wall unit while it maintains temperature and humidity.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhat is the difference between the TTW04B Sentinel and the TTW04B Classic?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eBoth share the same 3,760 BTU\/h cooling capacity, but the Sentinel adds a humidity sensor, an internal condensate evaporator, and sound reduction foam. The Classic is a value option without humidity control. Choose Sentinel for integrated temperature and humidity management.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eDoes the Wine Guardian TTW04B Sentinel need a drain line?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003e\u003cp\u003eThe TTW04B Sentinel includes an internal condensate evaporator that re-evaporates condensate, which often removes the need for a dedicated drain line. Final drainage requirements should be confirmed with Wine Guardian's documentation and a qualified professional.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eNeed Help Confirming the Right Wine Guardian Model?\u003c\/h2\u003e\n\u003cp\u003eNot sure if the TTW04B Sentinel is sized correctly for your cellar? Our Wine Cellar Specialists can confirm the right capacity and configuration for your space.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/through-the-wall-wine-cellar-cooling-units\"\u003eBrowse All Through-the-Wall Units\u003c\/a\u003e\n\u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .wgd-vc{max-width:1120px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#344047;line-height:1.62;}\n  .wgd-vc *{box-sizing:border-box;}\n  .wgd-sec{padding:34px 0;border-top:1px solid #ececed;}\n  .wgd-sec:first-of-type{border-top:none;}\n  .wgd-sec--grey{background-color:transparent;}\n  .wgd-sec--dark{background-color:transparent;color:inherit;}\n  .wgd-inner{max-width:1040px;margin:0 auto;}\n  .wgd-overview-intro{max-width:none;margin:0 0 26px;}\n  .wgd-overview-intro 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