Everyone’s Home is Unique and Craig's Heating & Cooling Has the Versatile Gas-Fired Steam Boiler For You. When you’re shopping for a new gas-fired steam boiler (or for an expert to repair your current steam boiler) in the Bountiful community, Craig's Heating & Cooling is here for you. We offer the Lennox® GSB8-E, which features a long list of benefits. GSB8-E BoilerThis steam boiler outshines its competition with an 82.7% AFUE rating* and noteworthy components like a cast-iron heat exchanger and titanium burners. For season after season of comfortable heat, consider the GSB8-E. Electronic ignition controls water temperature and turns on the burner only when there is demand Vent damper bolsters efficiency by closing automatically when the boiler turns off Thick fiberglass insulation reduces off-cycle heat and energy loss Burns natural gas or can convert 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 particular needs 12-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts Efficiency Rating (AFUE): up to 82.7 Product Brochure Contact Us to Learn More Craig's Heating & Cooling in Bountiful is is here to help you with a new high efficiency boiler! Call us at 801-295-3357 or schedule 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.