Lennox Gas Fired GWB8-E Water Boiler

Lennox Gas Fired GWB8-E Water Boiler

Standard-efficiency, gas-fired water 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.

Overview

  • Electronic ignition control burns fuel only as necessary, reducing energy costs.
  • Cast iron heat exchanger designed for long-lasting durability.
  • Easy integration with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures.

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**

*Shipped as natural gas; convertible to LP.
**262 and 299 models feature Titanium Burners.

Documentation

Certifications

logo_ASMElogo_ahrilogo_CSAAlogo_CSADC