Sure Heat WGSH30BFLP 30,000 BTU Blue Flame Gas Space Heater with Thermostat and Blower, Liquid Propane 99.9-Percent Efficient and works with Liquid Propane fuel source The convection heat warms the air in the room first and then objects; This unit heats up to 1000 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