Mr Heater-F299320 20000 BTU Vent Free Blue Flame Dual Fuel Heater

This Blue Flame 20000 BTU Dual Fuel Vent Free heater is the perfect supplemental heating solution even on the coldest days. Operates on either Propane or Natural Gas with easy Push Button Electronic Ignition and heats up to 700 sq. ft. Designed with absolute safety in mind Mr. Heater’s patented vent free dual fuel system is composed of dual valves and dual oxygen depletion sensors and includes a manual selector switch to ensure correct installation. Unit can be permanently mounted to the wall or securely fastened to the floor with included mounting brackets and fasteners. Clean burning blue flame tube burner uses the natural convection of the burn to circulate warm comfortable air.