WR51X10055 Refrigerator Defrost Heater, WR55X10025 Temperature Sensor and WR50X10068 Defrost Thermostat

Key Features

• Complete three-piece defrost system repair kit.
• Defrost Heater WR51X10055: 725-watt glass tube heating element with a metal shield. Melts frost and ice from the evaporator coils.
• Temperature Sensor WR55X10025: Monitors the refrigerator's internal temperature and sends readings to the electronic control board.
• Defrost Thermostat WR50X10068: Bi-metal thermostat that clips onto the evaporator tubing. It prevents overheating by cutting power to the defrost heater at a set temperature. Rated L140-30F.

Replaces / Cross-Reference Part Numbers

• Defrost Heater: WR51X10055, WR51X10101, AP4355467, 1399613, AH1993872, EA1993872, PS1993872.
• Temperature Sensor: WR55X10025, 914093, AP3792750, WR50X10027, WR55X10026, PS901297.
• Defrost Thermostat: WR50X10068, AP3884317, 1170024, AH1017716, EA1017716, PS1017716.

Compatibility & Fitment

• Designed for specific refrigerator models from brands including General Electric, Hotpoint, and Kenmore.
• Verify compatibility by matching your appliance's model number with the required part numbers.

When to Replace

• Excessive frost or ice buildup on the freezer's back panel or evaporator coils.
• Refrigerator section is not cooling while the freezer remains cold.
• Appliance is leaking water onto the floor.
• Error codes related to the defrost system are displayed.

Installation Tips

• Disconnect the refrigerator from its power source before beginning installation.
• Wear protective gloves to prevent injury.
• Photograph the original wiring configuration for reference before disconnecting components.
• Use a hairdryer to gently melt any existing frost on the coils for easier removal of old parts.