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 Boiler

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

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.