The Whirlpool W10839843 Thermostat regulates refrigerator temperature for consistent cooling and food storage. This replacement thermostat monitors the temperature inside the refrigerator and responds to changes by controlling the cooling system as needed. When the temperature rises above the selected range, the thermostat signals the cooling system to operate, and it cycles off when ... https://www.partsmelange.ca/whirlpool-w10839843-thermostat-for-refrigerator