Sunglo PSA265VSS E Permanent 24 Volt E-Series Auto Ignition Natural Gas Outdoor Infrared Patio Heater - 34.5 x 34.5 x 93 in. - Stainless Steel ColorThe Sunglo model PSA265V permanent post heater is an outdoor rated natural gas heater ideal for open patio designs. The in ground post minimizes the deck space required and positions these heaters at the ideal height for comfort and safety. Heat coverage caries depending on the wind exposure on the patio. The average spacing between heaters is 12 ft apart. This heater is available with a variety of control systems. The PSA265V heater require 24 volt