WR50X55 GE Hotpoint Refrigerator Defrost Thermostat. Replaces AP2639498, 3485, AH303545, EA303545, PS303545, SWR50X0035, SWR50X0055, SWR50X35, SWR50X55, WR50X0028, WR50X0030, WR50X0031, WR50X0032, WR50X0034, WR50X0035, WR50X0037, WR50X0055, WR50X0073, WR50X0074, WR50X0075, WR50X0090, WR50X0092, WR50X0102, WR50X0103, WR50X0117, WR50X102, WR50X103, WR50X117, WR50X28, WR50X30, WR50X31, WR50X32, WR50X34, WR50X35, WR50X37, WR50X5015, WR50X5022, WR50X5034, WR50X73, WR50X74, WR50X75, WR50X90, WR50X92.