Gas-Fired Water Boilers Provide Years of Efficient Heat. When you want cozy, even heat from an energy-efficient source, Lycoming Heating Company in Williamsport can find a gas-fired water boiler that will meet your needs. With many ENERGY STAR® qualified alternatives, we’re positive we have the Lennox® gas-fired water boiler that will meet your needs. The features of our high-efficiency boilers are extensive. GWB8-E Boiler This standard-efficiency boiler will be reliable year after year because it’s built from some of the best materials, including a long-lasting cast-iron heat exchanger and durable stainless steel burners. Electronic ignition oversees water temperature and turns on the burner only when needed Thick fiberglass insulation greatly reduces off-cycle heat and energy loss Will work with traditional radiator systems Comes in nine different sizes for installation anywhere in your home Burns natural gas or convertible to LP gas 20-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts Efficiency Rating (AFUE): up to 83.9 Product Brochure Contact Us to Learn More Our team at Lycoming Heating Company in Williamsport is happy to help you find the right gas fired water boiler for you, or help you maintain your existing boiler. Schedule your appointment online, or by calling us at 570-326-4450.