Edgewater Parts WR9X520 Defrost Control Compatible with GE Refrigerator WR9X520 Defrost Timer For GE Refrigerator 15 Hour 44 Minute Cycle 4 Terminals 115 Volts Color White 1 Year Warranty replaces AP2061721, 311013, AH310930, EA310930, PS310930, WR09X0520,