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

Oak Grove Heating & Air Conditioning in Hattiesburg has the ideal gas-fired steam boiler to keep your home warm and comfortable for years to come. The Lennox® GSB8-E delivers exceptional benefits. Our team is ready to install yours, or help you fix your home’s steam boiler.

GSB8-E Boiler

Setting it apart from other standard-efficiency boilers, this boiler earned an 82.7% AFUE* and features a cast-iron heat exchanger and titanium burners. The GSB8-E will provide cozy, comfortable warmth for years to come.

  • Electronic ignition controls water temperature and ignites the burner only when needed
  • Vent damper boosts efficiency by closing automatically when the boiler shuts off
  • Thick fiberglass insulation minimizes off-cycle heat and energy loss
  • Burns natural gas or convertible to LP gas
  • Compatible 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 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

Contact Oak Grove Heating & Air Conditioning at 601-292-9763 for all your boiler-related needs in the Lamar County area. Or, schedule 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.