The Original SUNHEAT patio heater features a traditional round design to heat up any outdoor gathering. The round shape provides functionality and style that will warm and accentuate your patio or deck. The 23 inch round reflector hood evenly spreads the 11,000 BTUs of heat across your outdoor space, up to 5 feet in diameter. You can adjust the heat output by simply turning the temperature control knob. The push button ignition system makes this unit simple and safe to operate. This industrial quality heater will run up to 3 hours on the highest setting. The PHRDSS-TT model comes with a one year warranty. Whether it’s a family gathering or a business party The Original SUNHEAT patio heater will add warmth and style to any occasion.