Everyones Home is Unique and Patterson & Stirling Inc Has the Versatile Gas-Fired Steam Boiler For You. If you need a new gas-fired steam boiler (or for the right company to maintain your current steam boiler) in the Eriearea, Patterson & Stirling Inc is here for you. We offer 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, look at the GSB8-E. Electronic ignition controls water temperature and turns on the burner only when needed Vent damper boosts 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 Works with traditional radiator and underfloor heating systems Electronic low water cut-off Big 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 Patterson & Stirling Inc in Erie is ready to serve you with a new high efficiency boiler! Call us at 814-308-0416 or schedule 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.