Lennox GWB8-E

GWB8-E: A Gas-Fire Water Boiler You Can Depend On

Lennox GWB8-E BoilerThe Lennox® GWB8-E offers warmth effectively when you need it most. This boiler includes a cast iron heat exchanger and stainless steel burners designed to resist corrosion and oxidation1 and last for years. Reliable heat year after year? It really is that good.

Similar to our some of our other products, this boiler has an electronic ignition control that starts the burner only when it’s needed. Additional energy savings are possible with the GWB8-E’s thick fiberglass insulation and vent damper, which closes on its own when the boiler turns off. In fact, the GWB8-E’s efficiency ratings can achieve nearly 84% AFUE, leading to more dollars subtracted from your monthly utility bills.

Installion is a breeze when it’s the GWB8-E. It’s simple to connect with your radiator system and it’s available in nine sizes. That means you can install this boiler virtually anywhere in your home. Prefer not to use natural gas? No problem. The GWB8-E can also be fueled by LP gas instead.2

Featuring most all the qualities we want to see in a boiler, the GWB8-E has it all: well-made parts, energy efficiency and dependability. Call your Calverley Service Experts Heating and Air Conditioning in at 817-380-5647 to find out more or schedule a free appointment. We’re located in Fort Worth, so a relaxing home is closer than you might think.


1 262 and 299 models feature titanium burners.

2 Shipped as natural gas; convertible to LP.