A vent-free radiant infrared propane room heater is perfect when you need quick and convenient heat, When the heater has a thermostat Control it will do an even better job of keeping you warm and comfortable, The 27,000 BTUs are clean, emissions free and almost 100% efficient, No out side vent or chimney is required, You need no electrical source to run this heater and it comes with a thermostat temperature control, This powerful heater only weights 32 pounds and can be mounted on a wall or floor, Liquid propane radiant infrared heater, Generates up to 27,000 BTUs of gentle, yet extremely effective heat, Almost 100% efficient, Requires no chimney or outside venting, Runs without electricity - even works during power outages, Convenient thermostat temperature controls, Reliable top-mounted piezo ignition system, Equipped with an oxygen depletion system and and flame failure safety features, Can stand on the floor or be mounted on a wall, Convenient floor stand is included for floor mounting option, Suitable for installation in mobile homes when permitted by state and local codes, Dimensions: 27 1/2 in, W x 25 in, H x 9 1/2 in, D, Minimum Clearances to Combustibles:, Front - 18 in, Top - 36 in, Sides - 13 in, Bottom when wall-mounted - 2 in, SKU: SNSTRHP017