Supco SC952 Refrigerator Defrost Timer For GE WR9X489, 162D6022P16, AP2061695, PS310858 DEFROST TIMER - This high-quality part is a direct replacement for GE WR9X489, WR9X488, WR9X469, WR9X427, WR9X1004, AP2061695, 2578, AH310858, EA310858, PS310858, WR09X0427, WR09X0469, WR09X0488, WR09X0489 and Electrolux 5304406555. PREMIUM REPLACEMENT - Supco SC952 defrost timer control is designed to meet or exceed OEM specifications. HIGHEST-QUALITY PARTS - Supco parts are built to last and a popular choice among repair technicians and DIYers.