Sentinel Therm-1, Cooling or Heating Thermostat

Any cooling or heating device that operates on 120 volts and is 15-amps or less can be plugged into the Therm-1. Once connected, the device is turned on and off when the temperature changes. Rugged plastic molded housing and dust-proof enclosure, with a highly accurate solid-state temperature sensor.

Comes with a 50 inch long cable.

Price: $69.95