Refrigerator door gasket. If the gasket is defective, cold air will leak out of the refrigerator. As a result, the fridge may run longer than normal, or frost may accumulate inside of the fridge.
Refrigerator defrost timer assembly. Turn the dial on the timer clockwise to advance it into and out of defrost.
Refrigerator condenser fan motor. 3 round pin connection terminals. The condenser fan motor draws air though the condenser coils and over the compressor. If the condenser fan motor is defective, the refrigerator won’t cool properly.