WR50X10070 Refrigerator Defrost Thermostat – Replacement for GE, Hotpoint

Product Overview

This Defrost Thermostat is a replacement part designed for use in select GE refrigerator models. This component acts as a safety device in the refrigerator's defrost system, preventing the freezer from overheating during the defrost cycle. It works by monitoring the temperature of the evaporator coil and turning off the defrost heater when the coil gets warm enough, thus safeguarding the freezer from getting too hot. 

• Fits GE 18 CF refrigerators.
• Tube mount,
• 37TV31 series, L58-30F.

Replaces Part Numbers

This thermostat replaces WR50X10070, WR50X10077, AH1155319, EA1155319, AP3884318, PS1155319.

It is designed to match the performance and dimensions of the original part.

Compatible Brands

Compatible with GE, Hotpoint, and Kenmore refrigerators manufactured by GE. Fits various top-freezer and side-by-side models that use this defrost thermostat.

Fixes the Following Issues

• Refrigerator or freezer not defrosting

• Ice or frost buildup around evaporator coils

• Inconsistent or warm fridge temperature

• Poor airflow due to frozen components

Why Buy from Parts‑O‑Matic

• Affordable and reliable aftermarket solution

• Fast and free shipping across the U.S.

• Easy installation with plug-and-play compatibility

• Trusted by DIYers and professional technicians