Everyone’s Home is Unique and Main Heating & Cooling, Inc. Has the Versatile Gas-Fired Steam Boiler For You. If you’re looking for a new gas-fired steam boiler (or for an expert to maintain your home’s steam boiler) in the Utica neighborhood, Main Heating & Cooling, Inc. is here for you. We have the Lennox® GSB8-E, which features a diverse menu of benefits. GSB8-E BoilerThis steam boiler outshines its competition with an 82.7% AFUE rating* and notable components like a cast-iron heat exchanger and titanium burners. For years of comfortable heat, look at the GSB8-E. Electronic ignition oversees water temperature and ignites the burner only when it needs to 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 Large 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 Main Heating & Cooling, Inc. in Utica is ready to serve you with a new high efficiency boiler! Call us at 586-731-0950 or set up an appointment online. *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.