Mr F299721 Mr. Heater 20,000 Btu Vent Free Blue Flame Gas Heater

Provide instant heating for your home or office by installing this Mr. Heater 20,000 BTU Vent-Free Blue Flame Gas Heater. This item uses natural gas and will make a practical supplement heat source for those extra cold days. This 20,000 BTU gas heater is conveniently equipped with a thermostat to achieve superior control of the temperature. With the included battery-powered electronic ignition, starting it is a breeze. This vent-free gas heater can be permanently mounted to the wall or securely fastened to the floor using the included mounting brackets and fasteners. A clean-burning blue frame tube burner uses the natural convection of the burn to circulate warm comfortable air. With a factory-standard Oxygen Depletion Sensor, this model will provide years of safe heating.