Lennox Boilers

GWB8-E Boiler

Constructed of high-quality materials, including a cast iron heat exchanger and stainless steel burners, the GWB8-E boiler delivers reliable heating performance season after season.


Product Features

Energy Efficiency

- Electronic ignition control—monitors water temperature and maximizes efficiency by turning on the burner only when needed.Thick fiberglass insulation—minimizes off-cycle heat and energy loss.Vent damper—automatically closes when the boiler turns off, maintaining energy efficiency

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.Versatile installation—available in nine sizes for installation virtually anywhere in the home, and can be fueled by natural* or LP gas.Stainless steel burners—provide greater resistance to corrosion and oxidation**