Whenplugged into a 120 VAC electrical outlet, the model 18800 PresetThermostat will automatically turn the power on and off to any deviceplugged into it. It will turn power on when air temperature drops belowapproximately 35°F and turn power off when the temperature exceedsapproximately 45°F. The Preset Thermostat can be used withself-regulating type heating cables and many electrical devices such asheat lamps, stock tank heaters and pond heaters.
ThePreset Thermostat is easy to install. Simply unplug the heating cable,plug in the Preset Thermostat, and then insert the heating cable pluginto the thermostat. Maximum capacity is 1800 watts, 15 amps at 120VAC. This device should be used in conjunction with a GFCI protectedoutlet.