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Dave Lennox Signature® Collection

GWB9-IH Boiler

High-efficiency, gas-fired water boiler

Energy Efficiency
  • Cast-aluminum heat exchanger—transfers heat up to three times faster than traditional cast-iron exchangers
  • ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency, which means energy savings
  • This product qualifies for a tax credit under the American Recovery and Reinvestment Act.*
Home Comfort
  • Sealed-combustion design—provides quiet, healthy and draft-free heating
  • Easy integration—works with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures
Reliable Performance
  • Quality materials—constructed of heavy-gauge steel and corrosion-resistant aluminum alloy for long-lasting durability
  • Compact and versatile—allows easy installation in a basement, closet or alcove enclosure, and can be fueled by natural** or LP gas
  • 15-year limited warranty on heat exchanger
  • 10-year limited warranty on remaining covered parts

*Not all system combinations apply. Verify actual system efficiency at www.ahridirectory.org and consult your tax expert before claiming energy efficiency tax credits.
**Shipped as natural gas; convertible to LP.


Recognitions and Certifications

EnergyStar Good Housekeeping

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