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 Boiler

This 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
GSB8-E Boiler
Efficiency Rating (AFUE): up to 82.7

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.