80% AFUE GRVT80 / GDVT80

  • Two-Stage, Variable-Speed ECM Gas Furnace
  • 80% AFUE
  • ComfortBridge™ Technology
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Product Specifications
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20-year-badge 10 Yr Parts Limited Warranty* CoolCloud™ logo cb_v_rgba168480022fa6258827eff0a00754798

* Complete warranty details available from your local dealer/contractor or at franklinhvacsystems.com. To receive the Lifetime Heat Exchanger Limited Warranty (good for as long as you own your home) 10-Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not required in Florida, California or Quebec. The duration of warranty coverage in Texas and Florida differs in some cases. Other limitations and exclusions apply; refer to complete warranty details for a full list of limitations and exclusions.

** Can no longer be installed in California’s South Coast Air Quality Management District (SCAQMD) on or after October 1, 2019.

Product Features+

  • Two-stage gas valve provides quiet,
    economical heating
  • Efficient and quiet multi-speed ECM circulator motor
  • SureStart® Silicon Nitride igniter
    designed for long igniter life
  • Self-diagnostic control board
  • Low constant fan speed circulates air
    throughout the home
  • Quiet, two-speed induced draft blower
  • California Low NOx emissions-compliant
    models available

  • Can no longer be installed in California’s South Coast Air Quality Management District (SCAQMD) on or after October 1, 2019.

Outstanding Limited Warranty Protection+

If the heat exchanger ever fails in this unit, the original registered owner will receive a new heat exchanger. This unit is also backed by a 10-Year Parts Limited Warranty*. For a full description of all warranties applicable to this product, please review the consumer brochure and warranty certificate by clicking on the specified links.


This gas furnace has an AFUE rating of 80%, which means that 80 cents of every $1.00 of heating energy expense warms your home.

Energy Consumption

Before purchasing this appliance, read important information about its estimated annual energy consumption, yearly operating cost, or energy efficiency rating that is available from your retailer.

Warranty Certificate