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Lennox

GWB9-IH

Full specifications

AFUE90 %
Burner TypeStainless Steel
ENERGY STARCertified
Fuel TypeNatural Gas; LP convertible
Heat Exchanger MaterialCast Aluminum
IgnitionHot Surface
Warranty (Heat Exchanger)15-Year Limited

Every figure is traced to the manufacturer’s published data. ↗ opens the source.

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