This Radiant Dual Fuel Vent Free heater is the perfect supplemental heating solution even on the coldest days. Comes with integrated electronic ignition and on-board thermostat for superior temperature control. 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. Dual Fuel Radiant 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.