General Electric WR50X122 Refrigerator Defrost Thermostat

A critical safety control component that helps your refrigerator maintain proper defrost cycling and stable cooling performance.

The General Electric WR50X122 defrost thermostat monitors the temperature of the evaporator coils and regulates when the defrost heater should activate. When this part fails, the system can either over-freeze into solid ice or fail to defrost at all, leading to warm fresh food compartments, reduced cooling efficiency, or complete airflow blockage. Replacing a faulty thermostat restores proper temperature regulation and helps prevent costly cooling failures. Installation is straightforward—this OEM part clips directly onto the evaporator tubing and connects using pre-wired leads.

Product Details

• Product Type: Refrigerator Defrost Thermostat / Bimetal Temperature Switch
• Compatibility: Fits select GE, Hotpoint, and RCA refrigerators with compatible evaporator and defrost systems
• Manufacturer: General Electric (Genuine OEM Original Part)
• Common Symptoms Fixed: Restores proper cooling and defrost cycling when the refrigerator stops cooling, the freezer becomes over-iced, or evaporator coils freeze into a solid block restricting airflow

Part Numbers Replaced

WR50X10014, WR50X0122, WR50X0128, WR50X128, AP2071262, 2387, PS303471

Key Features

Genuine OEM Quality: Manufactured by General Electric to precise factory specifications, ensuring accurate temperature sensing and reliable compatibility with original defrost systems.

Performance Improvement: Restores proper defrost cycle control by accurately detecting coil temperature and signaling when the heater should activate or shut off.

Durable Construction: Built with a sealed bimetal sensing element and protective housing designed to withstand extreme freezer conditions and repeated thermal cycling.

Easy Installation: Clips directly onto the evaporator tubing and connects with pre-wired leads for a straightforward replacement process with minimal tools required.

Compatibility: Engineered for select GE refrigerator models, making it a reliable OEM replacement for restoring proper defrost system operation.

Restore stable cooling and prevent ice buildup issues before they lead to bigger refrigerator failures. Replacing the WR50X122 defrost thermostat helps ensure proper temperature control and efficient operation—order now to bring your appliance back to peak performance.