The Diode Cable Assembly is an OEM part for GE microwaves. This part converts AC power to DC power, which is crucial for the microwave's operation.   Causes of a bad diode cable assembly can include electrical surges, overheating, or general wear and tear.   Symptoms of a bad diode cable assembly include: Microwave not heating food Unusual noises during operation Burning smell or visible damage to the cable Microwave shutting off unexpectedly This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.WB27X35382 (AP6992536) replaces WB27X10930, WB18X10449, WB27X10892, WB27X10965, WB27X11035.