This Blue Flame 30,000 BTU Liquid Propane Unvented heater is the perfect supplemental heating solution even on the coldest days. This heater is conveniently equipped with a thermostat for superior control of the temperature in your space. It is just what you need to take the chill out of your ice house, cabin, enclosed porch or drafty room in your house.Wall or Floor MountThis unit can be permanently mounted to the wall or securely fastened to the floor with included mounting brackets and fasteners. A clean burning blue flame tube burner uses the natural convection of the burn to circulate warm comfortable air. With a factory standard oxygen depletion sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat. Blower included. Temperature Control: This heater is conveniently equipped with a thermostat for superior control of the temperature in your space Easy to Start: With a battery powered electronic ignition, starting it is a breeze Coverage: This heater can easily heat up an area up to 1000 sq.ft BTU Per Hour: This Blue Flame 30,000 BTU Liquid Propane Vent Free heater is the perfect supplemental heating solution even on the coldest days