Prolong your outdoor entertainment season with Hanover’s collection of pyramid propane patio heaters. Its high-performing 42,000 BTUs of heat make this 7-ft. patio heater an essential addition to any patio. Featuring a simple, battery ignition start with adjustable low to high heat control, your guests can relax and unwind in the comfort of a 16.4-ft. heat radius. With a distinctive pyramid steel-constructed body available in either Black, or Stainless Steel finishes, this is a patio heater that will effortlessly enhance your backyard décor. Liquid propane gas patio heater.