Standard-Efficiency GWB8-IE Boilers Create a Warm and Energy Efficient Home Without details behind the GWB8-IE name, it might be difficult to tell why this Lennox® boiler is such a great product. We’re here to help you learn about the benefits. Three things define the strengths of this boiler. They include: Energy efficiency You’ll see efficiency ratings on this equipment reach up to 84.4%, brought by an electronic ignition control and thick fiberglass insulation. These features monitor water temperature, turn the burner on only when necessary, and minimize off-cycle energy loss. Comfort Integrate the GWB8-IE with your radiator system to experience precise heating and warm rooms, whether it’s a chilly fall day or the middle of winter. Reliability The GWB8-IE is made with titanium burners and a cast iron heat exchanger. Combined, these two features provide resistance against corrosion and oxidization to keep your boiler in excellent working condition for years. Donelson Air Service Experts Heating & Air Conditioning in Nashville doesn’t just sell this system. The GWB8-IE is available in a variety of sizes, so we can install it at almost any location in your home. We’ll also provide our expert HVAC repair services when the time comes. Set up an appointment now or call 615-953-9885 so our experts can answer your GWB8-IE questions.