Lennox GWB8-IE, GWB8-187IE-2, 187000 Btu, Up to 84.4% AFUE, Floor Mount, Gas-Fired Water Boiler

GWB8-IE Boiler

Standard-efficiency, gas-fired water boiler

The GWB8-187IE-2 boiler is full of features that provide years of heating benefits, including a cast-iron heat exchanger and titanium burners. With efficiency ratings of up to 84.4%, the GWB8-187IE-2 can also deliver significant energy savings, compared to an older boiler.

187.5 Input MBH, 155 MBH Heating Capacity

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

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
• Titanium burners—provide greater resistance to corrosion and oxidation than competitive stainless or aluminized stell burners
• Versatile installation—available in six sizes for installation virtually anywhere in the home, and can be fueled by natural or LP* gas