Lagering beers in your home can now be an easy and simple process with this Johnson Control Refrigerator Thermostat! This unit easily installs on your refrigerator or freezer to help maintain your desired fermentation temperature by cooling or heating your refrigerator/freezer. If you decide to connect the unit to a refrigerator it will turn the compressor on when the temperature rises above your programmed temperature. If hooked up to a heater the unit will activate when the temperature drops below your desired setting. A temperature probe will monitor temperature inside of your appliance and the display may be set to provide temperature in Fahrenheit or Celsius. Designed with an digital control this unit allows you to set your temperature between -30°F - 220°F using 1° - 3 increments.

This thermostat has an adjustable differential so the unit will shut your fridge/freezer based on your set temperature and restart the unit once the temperature exceeds/falls below your desired set point. The sensor of this unit is 1.94" thermistor on an 8' cable.