Sub-Zero
Catalog S1130
Sub-Zero Circuit Control Board
Latest update.
Genuine Sub-Zero part used on these models:
BI-30UG, BI-36UG, BI-36UFD, BI-36UFDID, BI-36UID, BI-36RG, BI-36F, and BI-42UFD
OEM part description
This Sub-Zero control board manages functions such as temperature sensing, fan operation, compressor control, defrost timing, display response, and system cycling. A failed board can cause poor cooling, erratic operation, or display-related issues.
Part details
Sub-Zero electronic control board with the latest update.
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