Supco SC955 Defrost Timer GE Exact WR9X502 This premium quality part is a direct replacement for WR9X502, AP2061708, WR09X10049, 310900, AH310869, EA310869, PS310869, WR09X0278, WR09X0283, WR09X0313 WR09X0329, WR09X0334, WR09X0339, WR09X0342, WR09X0350, WR09X0356, WR09X0363, WR09X0364, WR09X0366, WR09X0375, WR09X0387, WR09X0408, WR09X0409, WR09X0418, WR09X0419, WR09X0428, WR09X0432, WR09X0438 Supco SC955 is designed to meet or exceed OEM specifications. Supco parts are built to last and a popular choice among repair technicians and DIYers.