The GWB9-IH boiler offers an AFUE rating of 90%, which means it converts a full 90% of your fuel into usable heat. And it delivers warmth quickly with a cast-aluminum heat exchanger that transfers heat three times faster than conventional cast iron.
Here are some of the top features of the GWB9-IH:Efficiency rating of 90% AFUE. ENERGY STAR® qualified which means it meets or exceeds U.S. federal guidelines for energy efficiency. Cast-aluminum heat exchanger transfers heat up to three times faster than traditional cast-iron exchangers. Easy integration with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures. |
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*Shipped as natural gas; 050 and 075 models are convertible to LP.
Features and BenefitsEnergy Efficiency
Home Comfort
Reliable Performance
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Warranty and Specs
GWB9-IH Product LiteratureProduct Brochures English GWB9-IH Boiler Product BrochureInstallation Manuals English GWB9-IH Boiler Installation Manual |
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*Shipped as natural gas; 050 and 075 models are convertible to LP.
Recognitions and Certifications