A Versatile Gas-Fired Steam Boiler For Your Unique Home.

When you’re shopping for a new gas-fired steam boiler (or for an expert to repair your current steam boiler) in the Florissant neighborhood, B & B Heating & Cooling is here for you. We sell the Lennox® GSB8-E, which features a long list of benefits.

GSB8-E Boiler

This steam boiler outshines its competition with an 82.7% AFUE rating* and noteworthy components like a cast-iron heat exchanger and titanium burners. For years of comfortable heat, consider the GSB8-E.

  • Electronic ignition monitors water temperature and turns on the burner only when needed
  • Vent damper bolsters efficiency by closing automatically when the boiler is 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 reduce noise
  • Available in seven different sizes to fit your home’s particular 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

B & B Heating & Cooling in Florissant is is here to help you with a new high efficiency boiler! Call us at 314-838-9800 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.