Ensure consistent cooling performance in your refrigerator with the Whirlpool 18ATEX4294U Defrost Thermostat. This essential component regulates the temperature during the defrost cycle, helping to prevent ice buildup on the evaporator coils. It's designed to meet original factory specifications and is compatible with a wide range of Whirlpool and affiliated refrigerator models. Key Features Genuine Whirlpool replacement defrost thermostat Prevents excess frost build-up on evaporator coils Maintains proper cooling and energy efficiency Durable build for long-lasting performance Compatible with multiple refrigerator models across Whirlpool, Maytag, Amana, and others Specifications Part Number: 18ATEX4294U Function: Defrost Thermostat Application: Refrigerator Voltage: Standard appliance compatibility Mounting: Clip-on or inline depending on model Temperature Rating: Opens and closes at factory-calibrated temps to protect the evaporator Compatible Models (shortened list) WRT311FZDW00, WRT519SZDM00, M1TXEGMYW00, WRT318FMDM02, ART316TFDW01, M8TXEGFBW01, WRT549SZDB01, WRT541SZDB03, WRT351SFYM00, WRT106TFDT00 Why Choose This Item This thermostat is an ideal solution for restoring optimal performance to your refrigerator. Whether you're addressing frost accumulation or temperature inconsistencies, the Whirlpool 18ATEX4294U offers a dependable fix that?s easy to install and built to last. With OEM reliability and compatibility across a wide range of models, it ensures your appliance continues running smoothly and efficiently.