Everyone’s Home is Unique and Kowalski Heating & Cooling Has the Versatile Gas-Fired Steam Boiler For You.

Kowalski Heating & Cooling in McMurray has an excellent gas-fired steam boiler to keep your home warm and comfortable for years to come. The Lennox® GSB8-E comes with exceptional benefits. Our team is ready to install yours, or help you maintain your current steam boiler.

GSB8-E Boiler

A cast-iron heat exchanger, titanium burners, and an 82.7% AFUE* rating set this steam boiler apart from other standard-efficiency gas-fired steam boilers. The GSB8-E will supply your home with cozy, comfortable warmth for years to come.

  • Electronic ignition monitors water temperature and ignites the burner only when needed
  • Vent damper boosts efficiency by closing automatically when the boiler turns off
  • Thick fiberglass insulation reduces off-cycle heat and energy loss
  • Burns natural gas or can be converted to LP gas
  • Will work with traditional radiator and underfloor heating systems
  • Electronic low water cut-off
  • Big 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

Call Kowalski Heating & Cooling at 724-745-7404 for all your boiler-related needs in the McMurray area. Or, set up an appointment with our online scheduler. We look forward to serving you!


*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.