Product Specifications

Feature
Lennox GWB9-IH Boiler

GWB9-IH Boiler

Rating
Rating
Efficiency
Efficiency 90% AFUE
Fuel Source
Fuel Source Natural Gas; convertible to LP
Sizes/Capacities
Sizes/Capacities Three
Burner Type
Burner Type Stainless Steel
Ignition
Ignition Hot Surface
Warranty
Warranty 15-Year Limited Warranty on Heat Exchanger; 10-Year Limited Warranty on covered parts
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