This thermostat replacement part has sealed construction to ensuring resistance,ensures long service life. Utilizing advanced temperature sensing technology, it can accurately control the internal temperature of the refrigerator, effectively frosts buildup and keeping for a longer time. Made from metal and , this product ensures stable and stable , reducing maintenance needs and frequency of replacement. This simple 3 wire designs connects directly to the refrigerator's existing interfaces, allowing for easy installation without complex setups. Package includes: 1set Refrigerator Defrost Thermostat