Whirlpool, Kenmore, Maytag, Sears & Roper Refrigerator Defrost Thermostat. Compare to Part # 10442411, 10442401, 10442407, 4344231, 8170725, C8898601, C8978401 & C8978402. This is a generic product designed and engineered in the United States by Think Crucial. This is not a Whirlpool® OEM product and is not covered under any Whirlpool® manufacturer's warranty. Please check your manufacturer’s warranty with regard to the use of non-OEM parts. Think Crucial provides no warranty or guarantee with regard to the product or its compatibility with your Whirlpool® product. Any use of Think Crucial non-OEM products in your Whirlpool® product is done at your own risk. The Whirlpool® brand names and logos are the registered trademarks of their respective owners. Any use of the Whirlpool® brand name or model designation for this product is made solely for purposes of demonstrating compatibility.