An outstanding heating solution for cold days, the 20,000 BTU Vent Free Blue Flame Gas Heater includes a thermostat for excellent control. This reliable gas heater includes a battery-powered ignition for easy operation, and it produces a clean-burning blue flame. Place it in any room to enjoy comfortable, safe heat whenever and wherever it’s needed. No power needed for operation Wall mounting bracket included Feet for floor mounting included Electronic ignition Thermostat control