The Whirlpool WP67003000 Temperature Control Thermostat for Freezer regulates the freezer temperature to maintain consistent cooling conditions. This replacement thermostat senses the temperature inside the freezer and controls the cooling system by opening or closing its electrical contacts as the temperature changes. When the freezer becomes warmer than the selected setting, the the... Whirlpool WP67003000 Freezer Temperature Control Thermostat