Description
GE WR9X489 Refrigerator Defrost Control Timer is a genuine OEM replacement designed to regulate the automatic defrost cycle in GE refrigerators. It cycles the refrigerator between cooling and defrost modes to prevent frost buildup on the evaporator coils, ensuring consistent performance and energy efficiency.
Features & Benefits:
- Authentic GE OEM component engineered for reliable operation
- Controls timing of defrost and compressor cycles
- Durable construction for long-lasting performance
- Easy installation—plugs directly into existing wiring harness
- Restores proper defrost function to eliminate frost accumulation
Common Symptoms That Indicate Replacement:
- Refrigerator not defrosting automatically
- Excess frost buildup inside freezer compartment
- Refrigerator warm but freezer still cold
- Compressor running constantly or not cycling
Compatible Models Include:
- 3639532713
- 3639542623
- ZFSB27DYBSS
Cross-Reference / Replaces:
WR9X489
Compatibility Note:
Before purchasing, verify this defrost control timer matches your GE refrigerator model. Using genuine OEM components ensures accurate timing and dependable system performance.



