A Versatile Gas-Fired Steam Boiler For Your Unique Home. American Premier Heating & Air Conditioning in Sylmar has an excellent gas-fired steam boiler to keep your home warm and comfortable for years to come. The Lennox® GSB8-E comes with remarkable benefits. Our friendly staff is happy to install yours, or help you repair your current steam boiler. GSB8-E BoilerSetting it apart from other standard-efficiency boilers, this boiler earned an 82.7% AFUE* and features a cast-iron heat exchanger and titanium burners. The GSB8-E will provide cozy, comfortable warmth for many, many years. Electronic ignition controls water temperature and lights the burner only when needed Vent damper increases efficiency by closing automatically when the boiler turns off Thick fiberglass insulation reduces off-cycle heat and energy loss Burns natural gas or convertible to LP gas Works with traditional radiator and underfloor heating systems Electronic low water cut-off Hefty steam chest and multiple supply connections work to eliminate noise Available in seven different sizes to fit your home’s unique 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 Reach out to American Premier Heating & Air Conditioning at 818-275-0897 for all your boiler-related needs in the Los Angeles area. Or, create 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.