The Sunglo (A244MANVE) hanging patio heater frees your deck or patio by mounting the heater from above. The Sunglo A244MANVE heater utilize radiant heat to warm people and objects, not the surrounding air. The decorative frame is made from stainless steel with a powder-coat black finish that blends in well to nearly any patio decor. The A244MANVE patio heater uses natural gas and operates at 50,000 BTUs per hour. The deep dish reflector broadcasts radiant heat over an area of up to 12 feet in diameter, depending on wind conditions. This heater features a safety pilot system which automatically shuts off the gas if the flame is lost. This heater features a safety pilot system which automatically shuts off the gas if the flame is lost. The Sunglo A244MANVE has a completely automated ignition system which requires 24 volts, the transformer is not included and should be supplied by the installer. The heater automatically operates the pilot and burner and can be controlled with an electrical switch, timer or another control device. The unit also has a safety shut off control. A 24 inch clearance from combustibles around the sides of the heater is required for safe use.