Lennox Gas Boiler GWB8-E

Lennox GWB8-E Gas-Fired Water Boiler

Upgrade to the Lennox GWB8-E Gas-Fired Water Boiler for significant energy savings compared to older models. Enjoy efficient heating and lasting durability in your home all winter long.

• Efficiency rating of up to 83.9% AFUE
• Electronic ignition for on-demand heat
• Automatic vent damper to prevent wasted heat
• Thick fiberglass insulation to minimize heat loss
• Available in 9 different sizes for a perfect fit in any home
• Can use either natural or LP gas
• Stainless steel burners for resistance to corrosion and oxidation
• Heat exchanger designed for lasting durability over a range of water flow rates
• 20-Year Limited Warranty on Heat Exchanger; 5-Year Limited Warranty on covered components. This product may be eligible for 10-Year Limited Warranty coverage with product registration.

Efficient Heating for Comfortable Winters

The Lennox GWB8-E Gas-Fired Water Boiler is the perfect solution for those who want to enjoy a warm and comfortable home all throughout the winter, without worrying about energy use. With an efficiency of up to 83.9% AFUE, this boiler can deliver significant energy savings compared to older models. Say goodbye to high utility bills and hello to a cozy home with the GWB8-E.

Significant Energy Savings for Your Home

Upgrading to the Lennox GWB8-E Gas-Fired Water Boiler can lead to significant savings on your energy bills. Heating can account for about half of a home’s total utility bill, and by switching to a high-efficiency system, you can cut your energy costs while still keeping your family warm and comfortable. See how much money you could save with the GWB8-E compared to a 60 AFUE boiler in the table below.

Reliable Performance and Lasting Durability

The Lennox GWB8-E Gas-Fired Water Boiler is built to perform and built to last. Its smart design includes an electronic ignition that turns on only when heat is needed, an automatic vent damper that prevents wasted heat, and layers of thick fiberglass insulation that minimize heat loss and on-off cycling. The GWB8-E is also available in nine different sizes to make it a perfect fit for any home. Plus, its heat exchanger is designed for lasting durability over a range of water flow rates, and its burners are made of stainless steel for greater resistance to corrosion and oxidation.