Mr. Heater certified vent free heaters are your perfect supplemental heating solution. This blue flame 10, 000 BTU propane heater comes equipped with integrated piezo ignition and mounting feet and hardware included, starting and installing the unit is a breeze. Mr. Heater vent free heaters can be permanently mounted to the wall or secrurely fastened to the floor with included hardware. Featuring a clean burning blue flame tube, the heater uses natural convection properties to circulate warm, comfortable air. With factory installed Low Oxygen Safety System, you can be confident and comfortable for years to come.