First Source Gas Appliances - 904-225-5754

Vent Free Education



Using an environmentally friendly vent-free gas appliance to provide supplemental heat saves money and energy, all while keeping your home warm and comfortable. Vent-free gas heat is your clean, green choice.

Vent-free gas products are available in five categories, differentiated by appearance and application. All designs offer homeowners with the following benefits:

  • Operate at 99% efficiency, delivering 99¢ worth of heat for every dollar of energy cost
  • Achieve economy and comfort of zone heating, focusing warmth where needed
  • Provide emergency heat during power outages
  • Require no vent for ease of installation on any interior or exterior wall
  • Permanently connected to a natural gas or propane fuel line – among the cleanest of all fossil fuels, according to the U.S. Environmental Protection Agency
  • Ignite by push button or electronic controls – no matches needed
  • Adjust heat output manually or thermostatically with optional remote controls
  • Built-in safety devices, assuring proper gas flow and operation
















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