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Lennox100 GWB9-IH Boiler

High-efficiency, gas-fired water boiler
Lennox100 GWB9-IH Boiler
 

GWB9-IH Boiler
New
 

The GWB9-IH boiler offers an AFUE rating of 90%, which means it converts a full 90% of your fuel into usable heat. And it delivers warmth quickly with a cast-aluminum heat exchanger that transfers heat three times faster than conventional cast iron.

Highlights

  • Cast-aluminum heat exchanger
  • ENERGY STAR® qualified
  • Sealed-combustion design
  • Easy integration, works with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures
  • 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, 1-year limited warranty on remaining covered components
Price Guide Ratings Model#
up to 90
GWB9-IH

Overview

Here are some of the top features of the GWB9-IH:

Efficiency rating of 90% AFUE.

ENERGY STAR® qualified which means it meets or exceeds U.S. federal guidelines for energy efficiency.

Cast-aluminum heat exchanger transfers heat up to three times faster than traditional cast-iron exchangers.

Easy integration with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures.

Home Comfort

  • Sealed combustion—minimizes fan noise and provides quiet, soothing heat
  • Easy integration—low temperature supply and return water makes the unit compatible with existing radiant and underfloor systems
  • 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
  • Electronic ignition control—monitors water temperature and maximizes efficiency by turning on the burner only when needed
  • Reliable Performance

  • Durable cabinet—heavy-gauge steel cabinet and baked-on paint finish
  • 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 covered components
  • Certifications

    EnergyStar
    ASME
    AHRI Certified C
    CSA Approved (C)(US)
    CSA Certified Canada
    CSA Design Certified

    Product Brochures and Manuals

    Lennox GWB9-IH Boiler

    Warranty

  • 15-Year Limited Warranty on heat exchanger
  • 10-Year Limited Warranty on covered components
  • Disclaimer
    *Shipped as natural gas; field convertible to LP.
     

    Financing

    Get financing through Banner Bank.

    More

    Contact

    1020 1st St. South
    Nampa, ID 83651
    208.466.8401

    Mon-Fri 8:00 - 5:30  Sat 9:00 - 5:00
    24 hour service

    EMAIL: service@owyheeheating.com
    Get directions on the map