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Wine Guardian Control Board MCB 39H0043-00

Wine Guardian  |  SKU: 39H0043-00

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Controls & Switches

Genuine Replacement Board for Wine Guardian Units Built After January 2020

The Wine Guardian Control Board MCB, part number 39H0043-00, is the genuine main control board that Wine Guardian publishes for all Wine Guardian cooling units manufactured after January 2020.

This page exists to let you confirm a part number, not to talk you into an upgrade. If a technician has already identified the main control board as the component to replace, the only question left is whether your unit falls on the right side of Wine Guardian's January 2020 boundary, and that is answered by the data plate on the unit.

As an authorized Wine Guardian dealer we supply genuine Wine Guardian parts. We do not publish diagnostic or replacement procedure for line-voltage refrigeration components: identifying which part has failed, and fitting its replacement, is work for a licensed HVAC professional or qualified contractor working from official Wine Guardian documentation.

Specifications

What Wine Guardian Publishes for Board 39H0043-00

Wine Guardian publishes a part number, a description and a fitment statement for this board, and nothing else. It lists no associated documents for the part, so the manual for your own unit is the reference to work from.

Part Number39H0043-00
TypeMain control board
Manufacturer Fitment StatementAll Wine Guardian units manufactured after January 2020
Manufacturer DocumentationWine Guardian lists no associated documents for this part
Compatibility

Which Wine Guardian Units Take the 39H0043-00 Board

Wine Guardian publishes a family statement rather than a model list for this board: it is the control board for all Wine Guardian units manufactured after January 2020. The statement is not configuration-specific, so it is the build date and not the model designation that decides.

In practice that reaches across the current range, so long as the individual unit was built after January 2020: ducted and water-cooled ducted units, ducted split units, ductless split and ceiling-mount systems, through-the-wall units, and Pro Series units alike. Unlike the remote interface parts on this store, this board is not published with a series exclusion.

  • All Wine Guardian cooling units manufactured after January 2020
  • Configuration-independent: the build date is the deciding factor

Wine Guardian's statement does not extend to units manufactured before January 2020. If the data plate on your unit shows an earlier build date, confirm the correct board with Wine Guardian's parts department before ordering rather than assuming this part number carries back.

Before You Order

Confirming the Part Number Against Your Unit

Read the model and serial information from the data plate fitted to the unit and check the build date against Wine Guardian's January 2020 boundary. The part number itself, 39H0043-00, is the one Wine Guardian prints for this board, so a match on the board and a build date after January 2020 are the two things to establish.

Model manuals and spec sheets are collected on our Wine Guardian manuals and documentation page. Send us the model and serial number and our team will check the part number against your unit before you order. Other control-circuit parts stocked here include the Defrost Sensor 39H0040-02 and the Fan Cycle Switch 32H0026-00, both of which carry their own separate fitment statements.

Related Parts

Companion Control Parts for the Same Circuit

The rest of the control set is usually worth confirming at the same time: the Defrost Sensor 39H0040-02, the Fan Cycle Switch 32H0026-00, and the Remote Interface Controller 91H0105-01 that serves as the remote control point. Each carries its own separate fitment statement.

Looking at a replacement unit rather than a repair? Compare the current Wine Guardian wine cellar cooling systems range.

The rest of the catalog is in Wine Guardian parts and accessories.

FAQ

Frequently Asked Questions About the 39H0043-00 Control Board

Which Wine Guardian units does the 39H0043-00 control board fit?
Wine Guardian publishes it as the control board for all Wine Guardian cooling units manufactured after January 2020, across configurations.
Will this board fit a Wine Guardian unit built before January 2020?
Wine Guardian's published statement covers units manufactured after January 2020 and does not extend to earlier units. For an older unit, confirm the correct board with Wine Guardian's parts department before ordering.
How do I find out when my unit was manufactured?
The model and serial information is on the data plate fitted to the unit. If the build date is not clear from it, Wine Guardian's parts department can identify the unit from its serial number.
Is 39H0043-00 the complete board or a component of one?
Wine Guardian lists 39H0043-00 as the control board itself rather than as a subassembly of one.
Can I fit the control board myself?
We do not publish a replacement procedure for it. Fitting a control board in refrigeration equipment is work for a licensed HVAC professional or qualified contractor following official Wine Guardian documentation.

Confirm the Board Against Your Unit

Send the model and serial number from your unit's data plate and our team will confirm the Wine Guardian part number before you order. Diagnosis and fitting should be handled by a licensed HVAC professional or qualified contractor working from official Wine Guardian documentation.

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