Guardian™ Home Comfort Products

Guardian™ Gas Furnaces
95.5% AFUE (GG9S) & 80% AFUE (GG8S)

Guardian™ Gas Furnaces


The top-of-the-line Guardian™ GG9S gas furnace provides quiet, dependable operation with efficiency levels up to 95.5% AFUE — delivering whole house heating performance that can slash fuel costs as much as 40% over older furnaces.

Or get the outstanding value of the Guardian™ GG8S model that fits naturally vented homes with a chimney and trims heating bills by as much as 25% compared to older gas heating technology.
  • Compact Design
    Big performance in a small 33-inch size is a perfect fit
    for any application.

  • Reliable Primary Heat Exchanger
    The aluminized tubular steel design provides maximum efficiency, superior corrosion resistance and long-term dependability.

  • Low Operating Sound Levels
    Quiet operation minimizes operating noise in your living space.

  • Durable Design
    Heavy-gauge, pre-painted galvanized sheet metal is folded and flattened for superior cabinet strength and also eliminates all sharp edges.

  • Advanced Controls
    The integrated control module ensures reliable and safe operation while increasing fuel efficiency.

  • Offered in 40–130 BTU, 95.5% AFUE models (GG9S)

  • Offered in 40–130 BTU, 80% AFUE models (GG8S)

Quality and Comfort
Guardian™ home comfort systems are designed and built to provide maximum quality, comfort, and efficiency for your home. Guardian™ manufacturing meets world-class standards to ensure the highest quality product for your home.

ISO 9001 Certified Company

Be Certain with Certification
Guardian™ encourages professionalism through North American Technician Excellence, Inc. (NATE). NATE is the leading certification program for technicians in the heating, ventilation, air conditioning and refrigeration (HVAC/R) industry, and is the only testing organization supported by the entire industry.

Nate North American Technician Excellence

Guardian™ Home Comfort Products