UNIMAX Co. #A365A-Y, Interlock switch PART NUMBER: WD21X557 This OEM, door interlock switch replaces the worn or damaged switch in your dishwasher's door.Fits model GSD500L01AW and many other GE manufactured models. To reach and replace your dishwasher's door switch, you will need to take the door apart.Be safe, unplug your dishwasher before replacing its door interlock switch.Used, Clean,checked for damage and is in Excellent condition As Pictured.compared New @ 18.00 $$$SAVE$$$ Used our price $9.00 stk#(1868)A17,B10