Standard-efficiency, gas-fired water boiler
Constructed of high-quality materials, including a cast iron heat exchanger and stainless steel burners, the GWB8-299E-2 boiler delivers reliable heating performance season after season.
299,000 Input - Btuh, 251,000 Output - Btuh
- 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
- Easy integration—works with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures
- 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.