The General Electric WR55X46945 Refrigerator Main Control Board is an essential replacement component that regulates the operation of compatible refrigerator systems. Installed within the appliance's control compartment, this electronic board manages communication between key components, including the compressor, evaporator fan, defrost system, and temperature sensors. It operates by ... https://www.hnkparts.com/ge-wr55x46945-refrigerator-main-control-board