Infinity 90% Gas Furnaces Consumer Brochure
Achieve up to 98.5% AFUE, helping reduce heating bills with premium efficiency while lessening environmental impact.
59MN7
Our most advanced, energy-efficient furnace with unparalleled comfort and humidity control.
The Infinity® 98 Gas Furnace with Greenspeed® Intelligence represents the pinnacle of heating innovation. With an impressive AFUE rating of up to 98.5%, it combines exceptional energy efficiency with precise comfort control. Its modulating gas valve, paired with an Infinity® System Control, allows it to adjust in 1% increments to deliver exactly the heat your home needs. This advanced technology ensures quieter operation, tighter temperature regulation, and reduced energy consumption. The variable-speed blower also improves air conditioning and summer dehumidification, making it a year-round comfort leader.
Greenspeed Intelligence technology paired with Comfort Heat Technology® ensures precise temperature adjustments, minimizing swings and enhancing your comfort.
The Ideal Humidity System™ maintains appropriate indoor humidity levels, boosting comfort and minimizing excess humidity when paired with an Infinity outdoor unit.
Fully insulated cabinet design ensures ultra-quiet operation, creating a peaceful home ambiance.
Experience peace of mind with Carrier's Consumer Choice Warranty. Upon timely registration, on eligible equipment select either a 10-year parts only limited warranty or a 5-year parts, plus a 3-year labor limited warranty.¹ Lifetime heat exchanger limited warranty upon timely registration.²
Heating Efficiency
Up to 98.5% AFUEGas Valve Technology
ModulatingBlower Motor Type
Variable-speedFuel Type
Natural gasSize
Available in various sizes to accommodate most homesExperience energy savings and consistent comfort with Carrier’s Infinity 98 Furnace, designed to elevate your home’s environment year-round.
4.4 /5
4.4 rating of Reviews (330)
Best Furnace
February 26, 2020
Love the efficiency and humidity control
Love it
February 26, 2020
Love it!
Compact and high efficiency with My Infinity wi-fi thermostat remote control.
February 26, 2020
I have reported High Pitch Noise when Furnace is showing gas heating ( perhaps with induction fan?); dealer technician inspected it and mentioned its how carrier motors are designed. Would like Carrier to answer or inspect the Noise which is unpleasant.
money well spent
February 26, 2020
everything we wanted plus more!
Great Furnace
February 26, 2020
Works beautifully!
59MN7 furnace
February 26, 2020
Bought air conditioner and furnace based on efficiency and noise level. From time to time I hear a low level bang when he pre blower goes on otherwise unit is fine. Haven't compared gas bills for similar time frames from last year. Didn't have units installed until cool weather so air conditioning has not been on.
Brochure
Infinity 90% Gas Furnaces Consumer Brochure
Carrier Gas Furnace Comparison Flyer
Owner's Manual
Condensing Gas Furnace Owner's Manual
Chaudière à condensation à gaz
Warranty Card
Carrier Garantie limitée pour chaudière à gaz à condensation avec échangeur thermique secondaire à tube à ailettes
Limited Warranty for Condensing Gas Furnace with Tube and Fin Secondary Heat Exchanger
California residents please see Proposition 65
Legal disclaimer
1. To the original owner on eligible equipment for eligible residential applications. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty, which can be changed to the 5-year parts, plus a 3-year labor option on eligible equipment within the first 90 days after installation. The 5-year parts, plus 3-year labor warranty option is available only if the installing dealer/contractor has elected to participate in the Consumer Choice warranty program and has accepted the Consumer Choice dealer terms and conditions.
2. To the original owner on eligible equipment for eligible residential applications. Lifetime heat exchanger parts limited warranty period is 20 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a lifetime heat exchanger parts limited warranty. See warranty certificate for details.
This furnace does not comply with SCAQMD Rule 1111 or SJVAPCD Rule 4905, which places a NOx emission limit of 14 ng/J. Therefore, this unit is not eligible to be installed in the South Coast Air Quality Management District (SCAQMD) nor the San Joaquin Valley Air Pollution Control District (SJVAPCD).