38453 Atwood Heat Only White Mechanical Furnace Thermostat

This is a basic heat-only RV furnace thermostat. It senses the room temperature and automatically opens or closes two electrical circuits that send 12V DC power to your furnace. The base mounts to the wall with two screws. Leveling is not required for the unit to function correctly. The system wiring is connected to the thermostat with two screws provided on the back of the base.