Innovative Features Robust commercial design All 304 stainless steel construction Rated at 53,000 BTUs Innovative technology reduces center hot spot and distributes heat evenly Polished 'double surface' reflector intensifies heat output Heats up to a 24 ft. circle Specially designed for improved wind resistance Direct spark ignition w/ auto re-light Remote wall switch operation Electronic Hi / Lo heat selection 2-Stage output provides maximum turn-down capability Available for Natural Gas or Liquid Propane Fixed position post mounted design