Mr. Heater 20,000 Btu Blue Flame Dual Fuel Vent Free Wall Heater

This Blue Flame Dual Fuel Vent Free 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. Also, with a battery powered electronic ignition, starting it is a breeze - battery included. This 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. Includes: Dual Fuel Blue Flame Heater, Dual Low Oxygen Depletion Systems (LP/NG), Fail Safe Dual Valve Selector Knob (LP/NG), Thermostat Control for Accurate Temperature Setting, Easy, Battery Operated Electronic Spark Ignition, Feet and Wall Mounting Hardware Included.