This natural gas radiant infrared room heater is almost 100% efficient, generating up to 30,000 BTUs of effective heat, This heater requires no chimney or outside venting, It runs without electricity, allowing you to have heat even during power outages, This heater has convenient thermostat temperature controls, It comes equipped with a reliable top-mounted Piezo ignition system, oxygen depletion system and flame failure safety features, The heater can stand on the floor or be wall mounted; stand is included for floor mounting option, This heater is suitable for installing in mobile homes when permitted by state and local codes, Natural gas radiant infrared heater, Generates up to 30,000 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: SNSTRHP018