This thermostat is also known as a temperature control thermostat and is used in conjunction with your refrigerator. The purpose of this part is to send power to the refrigeration system. By doing this it regulates the temperature within the refrigerator. If your appliance is not cooling properly or running continuously you may have a pro...Read moreblem with the thermostat. To make this repair you will need a quarter-inch nut driver, a small flat-blade screwdriver, and a pair of needle-nose pliers. This model has been updated by the manufacturer; it may appear different, but will still function the same.