The Sunglo Permanent Mount Natural Gas Heater in Black is a wonderful and easy to operate solution for all your outdoor heating needs. The in-ground post design minimizes the patio/floor space needed for installation and creates a simple, streamlined appearance. With no bulky base to worry about, you'll free your space of possible tripping hazards. Being directly plumbed to your natural gas source, you'll be able to enjoy the unit's comforting warmth for a limitless amount of time. The heater features a complete automated ignition system, which requires 24 volts. The heater will automatically turn the pilot system and main burner system ON/OFF with a switch. The heavy duty corrosion resistant construction of the heater ensures years of use and protection from the elements and weather. The heater produces up to 50,000 BTUs of warmth in an almost 12' diameter. For added peace of mind, the heater also features a 100% safety shutoff control. If you are considering multiple units in a single area, it is recommended that each heater be at least 12 Ft apart. *Control device is to be supplied by the installer.