GE WR50X129 Refrigerator Defrost Thermostat

Restore proper cooling and prevent ice buildup with precise temperature control inside your refrigerator’s defrost system.

This defrost thermostat is essential for maintaining safe and efficient operation of your refrigerator’s evaporator system. When the original thermostat fails, the appliance can over-freeze or stop cooling entirely due to improper defrost cycles. Replacing it helps restore balanced airflow and consistent temperatures throughout the fridge and freezer compartments. Installation is typically straightforward for experienced DIY users—just ensure the unit is unplugged and the thermostat is properly clipped to the evaporator tubing in the same position as the original part.

Product Details

• Product Type: Refrigerator Defrost Thermostat (Bimetal Temperature Sensor)

• Compatibility: Compatible with select GE refrigerators using evaporator-mounted defrost control systems

• Manufacturer: GE Appliances – Genuine OEM Original Part

• Common Symptoms Fixed: Restores proper cooling when your refrigerator suffers from heavy frost buildup, inconsistent temperatures, or a completely warm fresh food section caused by a failed defrost cycle control.

Part Numbers Replaced

WR50X10015, 2388, AP2071263, Parts Dr ASM1264424

Key Features

Genuine OEM Quality: Engineered by GE Appliances to exact factory specifications, ensuring reliable temperature sensing and seamless integration with your refrigerator’s defrost system.

Performance & Efficiency Improvement: Helps regulate defrost cycles accurately, preventing ice blockages on the evaporator coils and restoring proper airflow for consistent cooling performance.

Durability: Built with a sealed bimetal sensor design and heat-resistant housing that withstands repeated thermal cycling for long-term reliability.

Easy Installation: Clips directly onto the evaporator tubing with factory-style connectors, making replacement quick for those familiar with basic appliance repair.

Compatibility: Designed for select GE refrigerator models using WR50X-series defrost thermostat systems, ensuring a precise OEM fit and function.

Replace your failing thermostat to restore proper defrost operation, eliminate ice buildup issues, and bring your refrigerator back to stable, efficient cooling. Order now to get your appliance performing like it should again.