Everyone’s Home is Unique and ACS Inc Has the Versatile Gas-Fired Steam Boiler For You. If you’re looking for a new gas-fired steam boiler (or for someone to fix your existing steam boiler) in the Metro Atlanta area, ACS Inc is here for you. We sell the Lennox® GSB8-E, which comes with a vast array of benefits. GSB8-E BoilerThis steam boiler is superior to its competition with an 82.7% AFUE rating* and exceptional components like a cast-iron heat exchanger and titanium burners. For many years of comfortable heat, look at the GSB8-E. Electronic ignition monitors water temperature and lights the burner only when there is demand Vent damper increases efficiency by closing automatically when the boiler is off Thick fiberglass insulation reduces off-cycle heat and energy loss Burns natural gas or can convert to LP gas Compatible with traditional radiator and underfloor heating systems Electronic low water cut-off Hefty steam chest and multiple supply connections reduce 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 ACS Inc in Metro Atlanta is always ready to help you with a new high efficiency boiler! Call us at 770-939-7500 or create 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.