Maytag 99002254 SWITCH QR This part is compatible with models including; DWU7802AAM,DU6500V,DWU9961AAX,DWU8270BAE,MDB9000AWW,DU4500B-C,GDU400B,GDU400V,MDB9000AWB,DU40JV,DWU9961AAE,DWU9502AAM,MDB6100AWW,DWC8240AAW,DWU8270BBE,DWU9961ABX,DW961UQB,MDC4100AWE,DWU7550ABX,OEMM1-CDU5J,MDB6100AWQ,DWU6602AAM,MDC4100AWX,DW961UQW,DWU6602AAE,DWU9961ABE,MDB6100AWB,NDU5J,MDB4000AWX,MDB4000AWW,DWU6602AAB,MDB4160AWB,DWU7400ABX,DWU7550AAX,DW860B,DWC6402ABE,DWU7400ABE,OEMM1-CDU5JV,DU4KV-CAN,DU2000B,MDB6800AWW,DWC7602AAB,MDB4160AWQ This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 99002254,903086,903086,903086,99001077 The door switch detects when the door is closed so the dishwasher can start. Unplug the dishwasher and check continuity through the door switch with the switch in the closed position; replace the switch if your meter doesn't measure continuity. Door switch and switch bracket assembly (part number 99002254) is an original equipment manufacturer (OEM) part that fits some Maytag dishwasher models starting with DWC4, DWC6, DWC7, DWC8, DWU3, DWU4, DWU5, DWU6, DWU7, DWU8, DWU9, GDU2, GDU4, MCD4, MDB2, MDB3, MDB4, MDB5, MDB6, MDB7, MDB8, MDB9, MDC4, PDB1 and PDB2 Assembly 99002254 replaces part numbers 903086 and 99001077; this part includes both door switches and the switch holder bracket