Lennox GWB9-IH Boiler
RECOMMENDED by Welzig Mechanical!

Product Overview: Lennox GWB9-IH Boiler

High-efficiency, gas-fired water boiler

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

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

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
  • This product has earned the prestigious Good Housekeeping Seal

    *Shipped as natural gas; convertible to LP




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