5 Signs Your Wine Cooling System Is About to Fail
Don’t wait for a costly surprise. Wine Guardian Dealer breaks down the top 5 signs your wine cooling system may be failing — and how to fix it before damage...
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Wine Guardian TTW04B Classic Through-The-Wall Wine Cellar Cooling Unit
Wine Guardian | SKU:
WGTTW04B00SCC1A0000
$5,099.00
Unit price
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Wine Guardian TTW04B Classic Through-The-Wall Wine Cellar Cooling Unit is backordered and will ship as soon as it is back in stock.
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Wine Guardian TTW04B Classic Through-The-Wall Wine Cellar Cooling Unit
$5,099.00
Unit price
/
Unavailable
THINKING ABOUT THE PERFECT WINE CELLAR? SAVE TIME AND MONEY—GET EXPERT ADVICE NOW!
Call our Wine Cellar Specialist at 1 (800) 260-1712 for FREE CONSULTATION!
Wine Guardian TTW04B Classic Through-The-Wall Wine Cellar Cooling Unit
The Wine Guardian TTW04B Classic is a self-contained, through-the-wall wine cellar cooling unit that delivers 3,760 BTU/h at 75 degrees 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.
As 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.
3,760BTU/h @ 75°F
59.3 dBWhisper-Quiet at 6 ft
ValueEssential Cooling
DIYNo Contractor Required
Wine Guardian TTW04B Classic Quick Overview
The 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.
| Model | Wine Guardian TTW04B Classic (60Hz, US/Canada) |
|---|---|
| Cooling Capacity | 2,350–4,270 BTU/h (nominal 3,760 BTU/h @ 75°F) |
| Best For | Larger residential or commercial wine cellars and wine displays |
| Configuration | Self-contained, through-the-wall, air-cooled, ductless |
| Installation | DIY-friendly; mounting bracket included; no licensed contractor required |
Cooling 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.
Who This Cooling System Is For
Ideal For
Homeowners 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.
Consider Another Model If
You 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).
Key Features and Benefits
Precise Temperature Control
Holds cellar temperatures from 42°F (6°C) to 75°F (24°C) while minimizing the fluctuations that harm wine.
DIY Installation
Slides through a wall sleeve or mounts to your studs, with no licensed contractor required.
Coated Evaporator Coil
A corrosion-resistant coated evaporator coil supports durable, reliable long-term performance.
Fail-Safe Protections
Condensate overflow, loss-of-charge, and auto-reset high-pressure switches protect the system and cellar.
Eco-Friendly Refrigerant
Uses a non-flammable, low global-warming-potential refrigerant meeting current US environmental standards.
Bluetooth & NFC Controls
Monitor and adjust temperature from your smart device with built-in Bluetooth and NFC controls.
Precise Temperature Control
Maintains cellar temperatures from 42°F (6°C) to 75°F (24°C) while minimizing the fluctuations that harm your collection.
DIY Installation
Slides through a wall sleeve or mounts to your studs. A licensed contractor is not required for installation.
Eco-Friendly Refrigerant
Uses a non-flammable refrigerant with a low global warming potential, meeting current US environmental regulations.
Fail-Safe Protections
The TTW04B Classic includes advanced fail-safe features that protect your system and cellar from damage:
Condensate overflow switch helps prevent water damage
Loss-of-charge switch guards the compressor
Auto-reset high-pressure switch reduces system downtime
How Quiet Is It?
60 dB
Normal conversation
55 dB
Electric toothbrush
59.3 dB
TTW04B Classic at 6 ft
50 dB
Moderate rainfall
45 dB
Quiet library
See the TTW04B Classic in Action
Watch How It Works
See the Wine Guardian Through-the-Wall system in action and how its smart, self-contained design protects your collection.
- Through-the-wall installation, no ductwork
- Smart Bluetooth and NFC controls
- Quiet, value-focused operation
Questions about fit? Call our specialists at (800) 260-1712.
Installation Requirements
The 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.
Installs through an interior wall (not rated for exterior use)
Mounting bracket included; wall sleeve available separately
Exhausts heat into an adjacent, ventilated interior room
Standard USA Type B plug; 60Hz power (US/Canada)
This 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.
The Classic Series operates without a humidity sensor and is not configured for humidifier connection. For integrated humidity control, consider the Sentinel Series.
What's Included
TTW04B Classic cooling unit
Mounting bracket
Owner's manual, brochure, and spec sheet
Product Specifications
| Model | TTW04B Classic |
|---|---|
| Cooling Capacity | 2,350–4,270 BTU/h (nominal 3,760 BTU/h @ 75°F / 24°C) |
| Line Frequency | 60Hz (USA, Canada, and most of Central & South America) |
| Plug Type | Standard USA Type B |
| Dimensions | 25.8 × 14.1 × 15.75 in |
| Weight | 71 lbs |
| Temperature Range | Maintains approximately 55°F–58°F cellar conditions |
| Condensate | Internal condensate re-evaporator |
| Noise Level | As low as 59.3 dB at 6 ft (2 m) |
| Configuration | Self-contained, through-the-wall, air-cooled, ductless |
| Exterior Rated | No, interior installation only |
Documents and Resources
Optional Accessories
🔨
Wall Sleeve (94H0054-00)
For a clean through-the-wall installation
📱
Remote Interface Controller (91H0105-01)
Monitor and adjust temperature remotely
🔧
Duct Collar Kit (94H0010-00)
For ducted exhaust configurations
🛡
Platinum Warranty (Platinum1)
Extended protection for your investment
Also available: Exhaust Duct Collar (19H0018-00). Browse all parts and accessories, or explore related ducted and ductless split systems.
Related Wine Guardian Models
Frequently Asked Questions About the TTW04B Classic
What size wine cellar does the Wine Guardian TTW04B Classic cool?
The TTW04B Classic delivers a nominal 3,760 BTU/h at 75 degrees 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.
Is the Wine Guardian TTW04B Classic compatible with a humidifier?
No. 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.
How do I install a Wine Guardian through-the-wall cooling unit?
The 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.
How quiet is the Wine Guardian TTW04B Classic?
The 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.
What is the difference between the TTW04B Classic and the TTW04B Sentinel?
Both 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.
Does the Wine Guardian TTW04B Classic include smart controls?
Yes. The TTW04B Classic includes Bluetooth and NFC controls and an extended temperature control range for serving-temperature applications and seasonal set-point changes.
Need Help Confirming the Right Wine Guardian Model?
Not 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.
Call (800) 260-1712 for Free Expert Consultation📚 Frequently Asked Questions (FAQs)
The TTW04B Classic delivers a nominal 3,760 BTU/h at 75 degrees F, 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.
No. 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.
The 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.
The 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.
Both 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.
Yes. The TTW04B Classic includes Bluetooth and NFC controls and an extended temperature control range for serving-temperature applications and seasonal set-point changes.
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