Infinity 96 Two Stage Gas Furnace

Infinity 96 Two Stage Gas Furnace

Models: 59TN6

Ultimate Comfort Control with Infinity® Technology Built-In

The Infinity® 96 Gas Furnace is our second highest efficiency furnace, with up to a 96.7% AFUE. When combined with the advanced Infinity System, it takes home comfort to the next level.



Energy Efficiency

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Quiet Level

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  • Up to 96.7% AFUE
  • Two stages of heat allow for economical use year in and year out
  • SmartEvap™ technology can lower the humidity in your home by nearly 10%
  • ComfortFan™ technology allows control of continuous fan speed with a compatible control
  • Lifetime heat exchanger limited warranty1
  • 10-year parts limited warranty when properly registered1

Infinity 59TN6A 

EfficiencyUp to 96.7% AFUE
Inducer MotorTwo-speed
Gas ValveTwo heating stages
Limited Warranty10-year parts limited warranty when properly registered; Lifetime limited warranty on heat exchanger1
DetailsAs an ENERGY STAR partner, Carrier Corporation has determined that the Infinity® 96 gas furnace meets the ENERGY STAR guidelines for energy efficiency.
Controls SupportedInfinity, Thermidistat™, Thermostat
DiagnosticsOver 70 parameters via PDA or laptop
Capacity60,000 - 120,000 BTUH
Blower MotorVariable-speed full-featured ECM
Primary Heat ExchangerAluminized steel
Secondary Heat ExchangerFin-and-tube stainless steel
FuelNatural Gas; convertible to liquid propane (LP)
ProfileMulti-stage; 4-way multipoise
ConstructionGalvanized steel
PaintBaked on urethane base coat and polyester top coat



To the original owner, the Carrier Infinity 96 Two-Stage Gas Furnace is covered by a 10-year parts and lifetime heat exchanger limited warranty upon timely registration of your new equipment. Ask your Carrier dealer about optional extended warranties, which may include labor. Warranty period is a 5-year on parts and 20-year on heat exchangers if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty and a lifetime parts limited warranty on the heat exchangers. See warranty certificate at for complete details.