Sub-Zero Wine Storage Control Board 1
Main control board with the latest update.
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OEM part description
Sub‑Zero control boards manage all major functions, including compressor timing, evaporator fan speed, defrost scheduling, and sensor communication. If your unit is running warm, shutting off unexpectedly, or performing inconsistently, the control board is often the root cause. Installing a new board restores proper operation and extends the appliance's life.
Part details
Genuine Sub-Zero main control board with the latest update.