Ge WR55X43387 Main Control Board (Electronic Control Module) OEM Part

Product Details

Genuine Ge part. Ge brands include General Electric, Hotpoint, RCA, Kenmore, and others.
GE also makes various appliance models for Sears / Kenmore.

Cross Reference Information

Part Number WR55X43387 replaces AP7210063.

Description

This main control board manages the refrigerator's core electronics, coordinating cooling, defrost, fan and user-interface functions for reliable operation. Replacing a failing board restores control and helps resolve intermittent or total loss of electronic control. What it does:

• Controls compressor, evaporator/condenser fans and defrost cycle timing to regulate temperature
• Processes user inputs and runs display/indicator functions on the control panel
• Responds to sensors and relays commands to start/stop components
• Commonly replaced when the appliance shows no display, unresponsive controls, erratic cycling, or failure to cool

What's included:

• One main control board assembly

Install notes:

• Disconnect power before servicing to avoid shock or damage
• Handle the board by edges and avoid static discharge; use anti-static precautions
• Follow the OEM wiring diagram and secure all connectors to original positions
• After replacement, verify operation and any required panel calibration