Commercial type -pumping out 48, 000 BTU for an 15-foot diameter heat range, These units are the most powerful patio heaters in the market. They can also be wheeled away, ensuring exceptional mobility despite their hefty size. Heavy duty yet gorgeous with a stylish finish options, they are perfect for serious outdoor entertainers with big spaces Simple start-up Piezo ignition system -to operate, all it takes to light the heater is a simple push of the button thanks to its user-friendly, one-step, Piezo ignition system 48, 000 BTUs of heat - the heavy-duty patio heater offers an impressive heat output of 48, 000 BTUs. Mid-winter merry-making? No problem. Even more, the unit heats a wide area with a range of up to 15 feet in diameter. A nice alternative to a fire pit, The gas patio heater delivers quiet, soothing, consistent heat-withh no smoke or open flames to worry about Variable-heat control knob - allows for low or high heat settings and for turning the heater completely off at the end of the night. Wheels for smooth mobility- a wheel assembly with two smooth-rolling wheels comes included, making it easy to transport the outdoor heater from Poolside to patio or from one side of the deck to the other; heat output: 48, 000 BTU; heat range: 175 sq/Ft (15' Radius) certification: CSA certified AB016QZL8GC