Everyones Home is Unique and Kowalski Heating & Cooling Has the Versatile Gas-Fired Steam Boiler For You. Kowalski Heating & Cooling in McMurray has an excellent gas-fired steam boiler to keep your home warm and comfortable for years to come. The Lennox® GSB8-E comes with exceptional benefits. Our team is ready to install yours, or help you maintain your current steam boiler. GSB8-E BoilerA cast-iron heat exchanger, titanium burners, and an 82.7% AFUE* rating set this steam boiler apart from other standard-efficiency gas-fired steam boilers. The GSB8-E will supply your home with cozy, comfortable warmth for years to come. Electronic ignition monitors water temperature and ignites the burner only when needed Vent damper boosts efficiency by closing automatically when the boiler turns off Thick fiberglass insulation reduces off-cycle heat and energy loss Burns natural gas or can be converted to LP gas Will work with traditional radiator and underfloor heating systems Electronic low water cut-off Big steam chest and multiple supply connections work to eliminate noise Available in seven different sizes to fit your home’s individual needs 12-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts Efficiency Rating (AFUE): up to 82.7 Product Brochure Contact Us to Learn More Call Kowalski Heating & Cooling at 724-370-0141 for all your boiler-related needs in the Pittsburgh area. Or, set up an appointment with our online scheduler. We look forward to serving you! *Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.