GE Appliances Refrigerator Defrost Thermostat - WR50X55

GE Appliances Refrigerator Defrost Thermostat - WR50X55

Restore the automatic defrost cycle with this genuine OEM GE Appliances Refrigerator Defrost Thermostat. This refrigerator defrost thermostat helps control or perform periodic defrosting so frost does not block evaporator airflow.

WR50X55 is a genuine OEM GE Appliances Refrigerator Defrost Thermostat used when the original component fails or no longer performs correctly.

Fits These Brands / Families: Select GE Appliances refrigerator models that list WR50X55 as the correct service part.

Fitment / What To Verify: Match the exact sensing function and location, connector, mounting, and model-specific calibration/rating when specified. Similar sensors and thermostats may use different electrical characteristics.

Please confirm fitment with your appliance model number before ordering.

Is it time to replace?

• Common Symptoms: Heavy frost buildup, warm refrigerator temperatures, poor airflow, or a defrost cycle that never starts or ends correctly.
• Visible/Sensory Cues: Ice-packed evaporator, open heater, thermostat that does not change state at the proper temperature, or timer/control that does not advance.

Pro Tip: Diagnose the complete defrost circuit before replacing one component. Heater, thermostat/sensor, wiring, and control faults can produce similar symptoms.

Technical Specifications