Everyone’s Home is Unique and Oak Grove Heating & Air Conditioning Has the Versatile Gas-Fired Steam Boiler For You.

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

  • Electronic ignition controls water temperature and turns on 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 can convert to LP gas
  • Compatible with traditional radiator and underfloor heating systems
  • Electronic low water cut-off
  • Large steam chest and multiple supply connections help eliminate 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

Contact Oak Grove Heating & Air Conditioning at 601-268-3486 for all your boiler-related needs in the Hattiesburg 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.