Heaters > Thermostats > Specialty Thermostats Specialty Thermostats < 1 2 TPI Thermostat Guard SKU TG3B Color Gray Price $132.00 $84.48 x TPI Thermostat Kit SKU TUH1 Price $128.00 $81.92 x TPI Thermostat Kit For Model TSH20J SKU TSH1TX Price $131.00 $83.84 x TPI Wall Thermostat SKU TFS5101 Price $341.00 $218.24 x TPI Wall Thermostat SKU TFS5102 Price $678.00 $433.92 x 1 [2]