MHVFDF20BFT Vent-Free Blue Flame Heater, 700 sq-ft Heating Area, 20 lb Fuel Tank, 20,000 Btu

Mr. Heater certified dual fuel vent-free heaters are your ideal supplemental heating solution. This blue flame 20000 Btu heater comes with integrated electronic ignition and on board thermostat for great temperature control. With mounting feet and wall mount hardware included, installing and starting the unit is a breeze. Mr. Heater provides peace of mind with a patented, two step fuel connection process to eliminate wrong fuel hook up. Featuring a clean burning blue flame tube, the heater uses natural convection properties to circulate warm, comfortable air. With factory installed dual, low oxygen safety system, you can be confident and comfortable for years to come.