Everyones Home is Unique and Gee & Missler Heating & Air Conditioning Has the Versatile Gas-Fired Steam Boiler For You. If you’re looking for a new gas-fired steam boiler (or for someone to repair your home’s steam boiler) in the Detroit area, Gee & Missler Heating & Air Conditioning is here for you. We have 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 many years of comfortable heat, look to the GSB8-E. Electronic ignition monitors water temperature and lights the burner only when there is demand Vent damper bolsters efficiency by closing automatically when the boiler shuts off Thick fiberglass insulation reduces 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 Hefty steam chest and multiple supply connections reduce 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 Efficiency Rating (AFUE): up to 82.7 Product Brochure Contact Us to Learn More Gee & Missler Heating & Air Conditioning in Wyandotte is is here to help you with a new high efficiency boiler! Call us at 734-363-8907 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.