GWB8-100E-2, 83.0% AFUE, Gas-Fired Water Boiler, 83,000 Btuh, 4 Gallon Capacity, Natural Gas

GWB8-E Boiler

Standard-efficiency, gas-fired water boiler

Constructed of high-quality materials, including a cast iron heat exchanger and stainless steel burners, the GWB8-100E-2 boiler delivers reliable heating performance season after season.

100,000 Input - Btuh, 83,000 Output - Btuh

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
• 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

*Shipped as natural gas; convertible to LP.