WG03F01479 - Genuine OEM GE Refrigerator Defrost Thermostat
WG03F01479 – Genuine OEM GE Refrigerator Defrost Thermostat
The WG03F01479 Genuine OEM GE Refrigerator Defrost Thermostat is an original manufacturer replacement part designed for compatible GE refrigerators and related brands. This genuine OEM defrost thermostat plays a critical role in the refrigerator's automatic defrost system by helping prevent overheating during defrost cycles while maintaining proper cooling performance. Appliance Kingdom supplies genuine OEM refrigerator parts across Canada with fast shipping and dependable customer support.
A failed defrost thermostat is a common cause of frost buildup, cooling issues, temperature inconsistencies, and water leakage. Replacing a defective thermostat with a genuine OEM component helps restore proper refrigerator operation and protects key refrigeration components from damage.
What Does the Refrigerator Defrost Thermostat Do?
The defrost thermostat is a safety and control component within the refrigerator's defrost system. It monitors evaporator temperatures and helps regulate the operation of the defrost heater. When the evaporator reaches a predetermined temperature, the thermostat opens the circuit to prevent overheating.
Using the correct OEM thermostat is important because the temperature ratings and electrical specifications directly affect defrost system performance. An incorrect or failed thermostat can lead to excessive frost accumulation, poor airflow, cooling problems, or unnecessary strain on other refrigeration components.
When this component fails, the refrigerator may be unable to complete proper defrost cycles, resulting in reduced efficiency and temperature control issues.
Common Symptoms Indicating Replacement
A faulty refrigerator defrost thermostat may cause:
- Frost buildup on evaporator coils
- Refrigerator section too warm
- Refrigerator section too cold
- Freezer section too warm
- Freezer section too cold
- Excessive ice accumulation inside the freezer
- Reduced airflow between freezer and fresh food compartments
- Water leaking inside or underneath the refrigerator
- Defrost system not operating correctly
- Inconsistent cooling performance
If your refrigerator is experiencing these symptoms and diagnostic testing confirms a failed thermostat, replacing the thermostat often resolves the problem. However, similar symptoms can also result from a faulty defrost heater, thermistor, control board, or wiring issue. Proper troubleshooting is recommended.
Compatibility Guidance
This part is designed for use in compatible GE refrigerator applications.
Before ordering:
- Locate your refrigerator model number.
- Verify that part number WG03F01479 is listed for your specific appliance.
- Contact Appliance Kingdom if you require assistance confirming compatibility.
Model verification helps ensure proper fit and prevents ordering errors.
Replaces Part Numbers
Verified replacement and supersession information includes:
- WR50X10021
- WR50X10071
- WR50X10076
- WR50X22303
- WR50X22304
- 197D3382P003
- 1170027
- AH1155320
- AH9862614
- AP3884319
- EA1155320
- EA9862614
- EAP1155320
- EAP9862614
- PS1155320
- PS9862614
Verified from authoritative appliance parts suppliers.
Key Features & Benefits
- Genuine OEM GE replacement part
- Designed to meet original factory specifications
- Functions as an essential defrost system safety device
- Helps prevent overheating during defrost cycles
- Supports efficient frost removal and airflow
- Maintains proper refrigerator cooling performance
- Precision-engineered fit for compatible refrigerator models
- Durable construction for long-term reliability
- Suitable for homeowners, landlords, property managers, and appliance repair technicians
Installation Overview
Installation typically requires access to the evaporator area behind the freezer panel where the thermostat is attached to the evaporator tubing.
Installation difficulty is generally considered moderate.
Experienced DIY repairers with basic electrical and appliance repair knowledge may be able to complete the replacement. Always disconnect power before servicing the appliance.
If you are unfamiliar with refrigerator electrical systems or defrost components, professional installation is recommended.
Canada-Wide Availability & Trusted Canadian Supplier
Appliance Kingdom proudly supplies genuine OEM refrigerator parts to customers across Canada. Orders ship from Canada, helping reduce delivery times while providing reliable support for homeowners, landlords, maintenance professionals, and appliance repair companies nationwide.
Whether you're repairing a household refrigerator or servicing multiple properties, Appliance Kingdom offers dependable parts and expert assistance to help you complete repairs with confidence.
Buyer Confidence & Reassurance
When you purchase the WG03F01479 Genuine OEM GE Refrigerator Defrost Thermostat, you receive:
- Genuine OEM quality and performance
- Manufacturer-engineered specifications
- Reliable fit and operation
- Support for compatibility verification
- Trusted Canadian sourcing and shipping
- Confidence that you're installing a component designed for long-term refrigerator performance