Contemporary Square Design Portable Propane Patio Heater with Decorative Variable Flame. The Original SUNHEAT patio heater features a contemporary square design and a decorative variable flame to heat up any outdoor gathering. The unique pyramid shape provides functionality and style that will warm and accentuate your patio or deck. The enchanting flame will safely light up the night as it dances inside a four foot tall glass tube. The 18 inch triangle reflector hood evenly spreads the 40,000 BTU’s of heat across your outdoor space, up to 12 foot in diameter. You can adjust the flame and the heat output by simply turning the temperature control knob which is located behind the front panel. The push button ignition system makes this unit simple and safe to operate. It will run up to 10 hours on the highest setting. The PHSQSS 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.