A Versatile Gas-Fired Steam Boiler For Your Unique Home. If you’re looking for a new gas-fired steam boiler (or for an expert to maintain your current steam boiler) in the Carson City neighborhood, Anderson Heating & A/C is here to help. We have the Lennox® GSB8-E, which comes with a diverse menu of benefits. GSB8-E BoilerThis steam boiler is superior to its competition with an 82.7% AFUE rating* and notable components like a cast-iron heat exchanger and titanium burners. For many years of comfortable heat, consider the GSB8-E. Electronic ignition monitors water temperature and ignites the burner only when it needs to Vent damper bolsters efficiency by closing automatically when the boiler shuts off Thick fiberglass insulation minimizes 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 Large steam chest and multiple supply connections help 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 Anderson Heating & A/C in Carson City is is here to help you with a new high efficiency boiler! Call us at 775-882-8154 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.