Refrigerator Defrost Thermostat For: GE, Hotpoint WR50X10021, WR50X10071, SL10071, AP3884319

Refrigerator Defrost Thermostat – GE WR50X10021 Replacement

This ERP replacement refrigerator defrost thermostat replaces GE references WR50X10021 and WR50X10071 and helps control the defrost cycle at the specified temperature. It also cross-references SL10071 and AP3884319. A failed thermostat can contribute to frost buildup, cooling problems, or an incomplete defrost cycle. This is a replacement-style component for compatible GE-family refrigerators. ERP is the supplier listing; GE and Hotpoint are the identified compatible appliance brands.

Compatible Part Numbers

• WR50X10021 (GE reference)
• WR50X10071 (GE reference)
• SL10071
• AP3884319
• ERWR50X10021 (ERP supplier reference)

Key Features

• Replacement fit: Replaces GE WR50X10021 and WR50X10071 references on compatible refrigerators.
• Primary function: Senses temperature and helps regulate the refrigerator defrost cycle.
• Key benefit: Helps reduce frost buildup and restore proper defrost control.
• Installation ease: Disconnect power, access the evaporator area, transfer the wiring and mounting, and test according to the service manual.

Fixes These Symptoms

• Excessive frost or ice builds up around the evaporator.
• Refrigerator cooling becomes weak or inconsistent.
• Defrost cycle does not complete correctly.
• Thermostat body, wiring, or connector is damaged.

Compatible OEM Brands

GE, Hotpoint

Compatible Models

Fits various models. Please verify compatibility with us before ordering

Always verify your complete appliance model number before ordering. Match the temperature rating, connector, mounting style, and original part before installation.

Installation Instructions

Disconnect the refrigerator from electrical power. Follow the service manual to access the evaporator and defrost thermostat, photograph the wiring, disconnect the original thermostat, transfer the mounting hardware or clips, install the replacement in the original position, reconnect the wiring securely, reinstall guards, restore power, and monitor operation. Electrical and sealed-system work should be performed by a qualified technician.

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