Standard-Efficiency GWB8-IE Boilers Create a Warm and Energy Efficient Home If you only see the name GWB8-IE, it might be hard to tell why this Lennox® boiler is so great. We’re here to help you learn about the benefits. Three things define the strengths of the GWB8-IE. They include: Energy efficiency You’ll see efficiency ratings on this boiler reach up to 84.4%, assisted 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, regardless of the weather outside. Reliability The GWB8-IE is built with titanium burners and a cast iron heat exchanger. These two features work together to stop corrosion and oxidization, keeping your boiler in excellent working condition for years. Bob Brown Service Experts Heating & Air in Phoenix doesn’t just sell this system. The GWB8-IE is available in six sizes, so our experts can install it at almost any location in your home. When it comes up, we can also perform our expert heating and cooling repair services. Make an appointment now or call 623-243-4517 so our experts can answer your GWB8-IE questions.