Lennox High Efficiency Boilers


GSB8-E Boiler

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Built with high-quality materials, including titanium burners and a cast iron heat exchanger, the GSB8-E boiler quietly and efficiently supplies your home with cozy, comfortable warmth.

  • Energy Efficiency
  • Electronic ignition—burns fuel only as necessary, reducing energy costs
    Thick fiberglass insulation—minimizes off-cycle heat and energy loss
    Vent damper—automatically closes when the boiler turns off, maintaining energy efficiency
  • Quiet Operation
  • Large steam chest & multiple supply connections—help eliminate the loud "hammering" noise common with other gas-fired steam boilers
  • Home Comfort
  • Easy integration—works with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures
  • Reliable Performance
  • Cast iron heat exchanger—designed for years of long-lasting reliability
    Electronic low water cut off—eliminated homeowner maintenance and helps ensure safe, reliable operation
    Titanium burners—eliminated provide greater resistance to corrosion and oxidation than competitive stainless or aluminized steel burners
    Versatile installation—available in seven sizes for installation virtually anywhere in the home, and can be fueled by natural or LP* gas