Sub-Zero Wine Storage Control Board
Control/circuit board with latest update.
424, 427, 427R, 430, WS30, I424 +3 more View all 9 compatible models Show fewer compatible models
424, 427, 427R, 430, WS30, I424, I427, I427R, and I430Every order is manually reviewed by our parts experts before processing. If you provide your model or serial number and we ship the wrong part, we’ll cover the return or exchange, including a prepaid return label.
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.