King Electric IFC12 Ice Free Cube Plug in Fixed Thermostat 120 Volt 15 Amp, 35 45 Degrees, White Go to amazon.com Related posts Best plugin thermostat Top 9 thermostat plugin for 2022 FeaturePlug in thermostat for freeze protectionComes on at 35f and off at 45fFor use with pipe trace cable or heat lampsMade in the USA DescriptionPlug in fixed thermostat, 120V, 15 amp, on at 35f off at 45f for use with pipe trace cable or heat lamps.