This General Electric Electronic Control Board For Microwave is compatible with General Electric, Hotpoint, Kenmore, RCA brands. Part #WB27X10866 replaces AP3883436, PS1018328. Electronic control board manages various microwave functions, such as heating, lighting and turntable operation. WARNING: Because high-voltage capacitors in a microwave can retain a lethal electrical charge even when the microwave is unplugged, a service technician should install this part. Dimensions: 11.6 x 6.2 x 3.2 inches.