Lennox GWB9-IH Gas-Fired Water Boiler

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Part of the Dave Lennox Signature Collection, this gas-fired boiler is designed to work with radiant heating systems. And to help you have control over your energy bill, the Lennox GWB9-IH has an efficiency rating of 90% AFUE. Download this brochure to learn about the features of this high efficiency Lennox product such as:

  • Cast-aluminum heat exchanger
  • Sealed combustion design
  • Compact and versatile
  • Flexible installation options
  • Natural or LP gas options
  • Benefits of hydronic heating
  • Energy Star qualified

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