OEM Refrigerator Control Board Compatible with part numbers WR55X10556, WR55X10505, WR55X10591, WR55X10623, WR55X10695 Overview This OEM control board replaces the original electronic control module in compatible refrigerators. It manages temperature regulation, defrost cycles, compressor and fan control, and user interface signals to restore reliable appliance operation. Key benefits Restores full control functionality: Replaces a failing board to correct temperature instability, continuous running compressor, or nonresponsive display and controls. Direct fit and connectors: Designed to match original mounting points and wiring harnesses for straightforward replacement. OEM quality components: Built to the same specifications as the original part to maintain consistent operation and system integration. Reduces downtime: Quick swap installation gets the refrigerator back into service without complex modifications. What it does Controls thermostat and temperature set points through the appliance user interface. Manages defrost timing and defrost heater activation to prevent freezer frost buildup. Operates compressor and evaporator fans based on sensor inputs to maintain set temperatures. Communicates with indicator lights and display elements to reflect appliance status. Compatibility and specifications OEM part numbers: WR55X10556, WR55X10505, WR55X10591, WR55X10623, WR55X10695 Function: Electronic control board for refrigerator temperature, defrost, compressor, fan, and display control Fit: Designed to the original control module using existing mounting and connectors Construction: Printed circuit board with electronic components and connector interface Practical use scenarios Home : a failed control board when the refrigerator does not reach or hold the set temperature, restores normal cooling behavior. Defrost cycle failure: Install this board to correct a defrost timing fault that causes ice buildup in the freezer compartment. Service technician application: Keep as a replacement part for diagnostics and of compatible refrigerator models to minimize time on service calls. Installation notes Recommended for users experienced with appliance repairs or for professional technicians. Always disconnect power before servicing the appliance. Verify part number compatibility with the existing control board before installation. This replacement control board provides a like for like electronic module to restore the original control functions for compatible refrigerator models.