The Door Latch Assembly is an OEM replacement part for Whirlpool dishwashers. It securely fastens the dishwasher door closed during wash cycles to contain water, detergent, and wash motions within the tub. This dishwasher door switch assembly does not include the handle. It includes two switches and a holder. Over time, latch components can wear from continual use and lose their ability to lock the door. Exposure to water and detergent may also cause corrosion or cracking. Symptoms of a bad door latch assembly include: The dishwasher door not closing fully or securely during cycles   Gaps around the door allowing water and air leakage The door popping or opening unexpectedly mid-cycle Dishwasher will not start This Whirlpool part fits dishwashers from Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, and select Kenmore models.This part fixes the following symptomsWon't startDoor latch failurePart Number 99002254 (AP4113223) replaces 780069, 9-3086, 903086, 99001077, AH2099645, EA2099645, PS2099645.