Patio Heater48,000 BTUs of Heat, the unit heats a wide area with a range of up to 20 feet in diameter. A nice alternative to a fire pit, the gas patio heater delivers quiet, soothing, consistent heat with no smoke or open flames to worry about. To operate, all it takes to light the heater is a simple push of the button thanks to its user friendly, one step, electronic ignition system. Variable heat control knob. Allows for low or high heat settings and for