Cosmoheating Heatng & Cooling Services

Lennox Signature Collection

GWB8-E Boiler

GWB8-E Boiler

Brand : Lennox

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.

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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**