Mr. Heater F299821 Vent-Free Radiant Gas Heater, 11-1/4 in W, 27 in H, 20,000 Btu Heating, Natural Gas

This Radiant 20,000 Btu natural gas vent-free heater is the ideal supplemental heating solution, even on the coldest days. This heater is conveniently equipped with a thermostat for great 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. Multiple burner tiles utilize radiant heat, warming your space with the power of the sun. With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat.