Sure Heat WGSH16IRLP 16,000 BTU Infrared Gas Space Heater with Thermostat and Blower, Liquid Propane 99.9-Percent Efficient and works with Liquid Propane fuel source The Radiant heat warms objects in the room first and this unit heats up to 500 Sq. Ft Thermostatic control turns the heat and blower on and off automatically to keep room at designated temperature Easy Installation for Wall or Floor Mount (Base, Wall Brackets and Connection Tube Included) Piezo Ignition and OMNI Approved