ProCom® Blue Flame Vent-Free Heaters make supplemental heating fast and easy! Just push a button for easy ignition, stand back and enjoy a great source of dependable, affordable heat. These blue flame gas heaters heat the air first, circulating the warmth through the room, much like your central heating system. Heats up to 700 square feet.Give you the supplemental heat you need when you need it. Heat the air first, circulating the warmth through the room, much like your central heating system. The item "ProCom MG20TBF Dual Fuel Vent Free Blue Flame Gas Wall Heater, 20000 BTU" is in sale since Thursday, November 12, 2020. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Heating & Cooling Appliances\Space Heaters". The seller is "toolbox_supply" and is located in Albany, New York. This item can be shipped to United States.