Dyna-Glo BF30NMDG 30,000 BTU Blue Flame Natural GAS Vent Free Wall Heater

The ideal choice for safe, indoor supplemental heating. These heaters are great for use in your home, cabin or garage. Since these heaters do not require electricity to operate, they make an excellent choice for everyday heating and emergency situations when the power goes out. This Blue Flame Wall Heater burns with 99.9 percent efficiency and operates on natural gas.