A Versatile Gas-Fired Steam Boiler For Your Unique Home. Schagrin Gas Company in Middletown has the ideal gas-fired steam boiler to keep your home cozy and comfortable year after year. The Lennox® GSB8-E comes with exceptional benefits. Our friendly staff is happy to install yours, or help you repair your current steam boiler. GSB8-E BoilerThis boiler is superior to other standard-efficiency boilers with it’s 82.7% AFUE* rating, cast-iron heat exchanger and titanium burners. The GSB8-E will supply your home with cozy, comfortable warmth heating season after heating season. Electronic ignition monitors water temperature and turns on the burner only when needed Vent damper bolsters 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 Compatible with traditional radiator and underfloor heating systems Electronic low water cut-off Big steam chest and multiple supply connections reduce noise Available in seven different sizes to fit your home’s particular 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 Contact Schagrin Gas Company at 302-231-1380 for all your boiler-related needs in the New Castle County 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.