WR9X489 - GE Refrigerator Timer

The Refrigerator Timer (WR9X489) is an original equipment manufacturer (OEM) part manufactured by GE. This part is compatible with a variety of GE refrigerators, often playing a critical role in the appliance's defrost function. The timer, sometimes referred to as the defrost timer, is responsible for switching power to the heaters and fans in a programmed sequence to periodically defrost accumulated ice.

This part operates using a motor-driven, spring-wound, mechanical system. It advances cams to open and close electrical contacts at fixed intervals and durations. This process energizes the defrost heater and terminator. If the timer fails to advance, it can halt automatic defrost cycles, indicating that a replacement might be necessary.

Your appliance may exhibit certain symptoms when this part is failing or broken. For instance, if your refrigerator is not defrosting correctly, or if the defrost cycles stop altogether, it could be due to a faulty timer. In such cases, replacing the timer can often resolve the issue.

Remember, the specific function and location of this part can vary based on your refrigerator's model number. Hence, before purchasing, it's essential to verify the compatibility of this part with your appliance's model number. This ensures that the part will fit and function correctly in your refrigerator.