Standard-Efficiency GWB8-IE Boilers Create a Warm and Energy Efficient Home Without details behind the GWB8-IE name, it might not be as easy to tell why this Lennox® boiler is a great product. We’re here to show you the benefits. Three things define the strengths of this system. They include: Energy efficiency You’ll see efficiency ratings on this equipment hit up to 84.4%, brought by an electronic ignition control and thick fiberglass insulation. Other efficiency features monitor temperatures, keep the burner off unless it’s necessary and decrease other energy losses. Comfort Integrate the GWB8-IE with your radiator system to experience precise heating and warm rooms, no matter what the weather outside is like. Reliability The GWB8-IE is made with titanium burners and a cast iron heat exchanger. Put together, these features prevent corrosion and oxidization to keep your boiler in excellent working condition for years. Service Experts Heating & Air Conditioning in Raleigh doesn’t just sell this system. The GWB8-IE is available in six sizes, so our professionals can install it at almost any location in your home. If you happen to need HVAC repair services, you know where to find the experts. Make an appointment now or call 919-578-4329 so our experts can answer your GWB8-IE questions.