The Monterey 35,000 BTU Natural Gas Top-Vent Wall Furnace installs conveniently between studs in the wall to provide a room with heat without the need for electricity. This wall furnace comes with a thermostat for temperature regulation. It can be converted to run on liquid propane with an optional conversion kit (not included). Matchless pilot igniter for safe use Thermostat may be mounted on the wall or on the furnace cabinet Rated for elevations up to 2,000 ft. Durable ceramic-coated combustion chamber for increased efficiency Requires no electricity for operation Attractive, soft-white finish May be converted to propane gas with the purchase of an 8914 conversion kit Product must be installed by licensed contractor Rated for elevations up to 2,000 ft. Resettable vent limit switch Thermostat included; may be mounted on wall or furnace cabinet