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

If you need a new gas-fired steam boiler (or for someone to repair your current steam boiler) in the Liberty and the Kansas City Metro Area community, Air Unlimited Heating & Cooling is here to help. We sell the Lennox® GSB8-E, which comes with a long list of benefits.

GSB8-E Boiler

This steam boiler is superior to 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, look at the GSB8-E.

  • Electronic ignition monitors water temperature and turns on the burner only when it needs to
  • Vent damper boosts efficiency by closing automatically when the boiler turns off
  • Thick fiberglass insulation minimizes off-cycle heat and energy loss
  • Burns natural gas or can be converted to LP gas
  • Compatible with traditional radiator and underfloor heating systems
  • Electronic low water cut-off
  • Hefty steam chest and multiple supply connections help 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

Air Unlimited Heating & Cooling in Liberty and the Kansas City Metro Area is is here to help you with a new high efficiency boiler! Call us at 816-286-7258 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.