The Hearth Sense ventless blue flame gas wall space heater operates on Natural Gas OR Liquid Propane Gas and gives you 30,000 Maximum BTU of reliable supplemental heat that can heat up to 1,000 sq. ft of living space. Blue flame vent-free gas space heaters are clean burning, fuel efficient and safe to use. This gas heater works much like a central heating system in that it heats the air in the room by circulating warm comfortable air throughout the room.
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