The Main Control Board Assembly is an OEM replacement part for GE refrigerators. This board controls and monitors all critical functions including temperature regulation and cycle operation. Symptoms of a bad control board include: Refrigerator failing to cool or freeze properly Door alarms or error codes displayed Lights or other features ceasing to operate Causes can be short circuits, liquid damage to circuitry, or failure of electronic components due to prolonged use. Defects are often not repairable and replacement is necessary. This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore refrigerator models.WR55X10560 (AP3885943) replaces 1194661, AH1021960, EA1021960, PS1021960, WR55X10383, WR55X10400, WR55X10433.