Infinity 80% Gas Furnaces Consumer Brochure
The furnace operates at 80% AFUE, helping to keep operating costs moderate while keeping you warm during winter.
58TN
Reliable efficiency and enhanced comfort for year-round home heating.
The Infinity 80 Gas Furnace is a reliable solution offering 80% AFUE. This system features two-stage gas valve technology, smart fan control, and Comfort Heat Technology®, ensuring consistent warmth and quieter operation. Paired with Carrier’s Ideal Humidity System™, it elevates home comfort by managing both temperatures and moisture levels more precisely. Designed with Carrier’s proven craftsmanship, this furnace ensures dependable comfort and satisfaction for years to come.
Smart features such as Comfort Heat Technology continuously adapt to keep temperatures steady while reducing airflow interruptions, offering premium home comfort.
The Ideal Humidity System™ works seamlessly with compatible Carrier equipment to regulate indoor humidity levels, enhancing comfort throughout the year.
A fully insulated cabinet minimizes operational noise, creating quieter and more peaceful indoor spaces.
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
80% AFUEGas Valve Technology
Two-stageBlower Motor Type
Variable-speedFuel Type
Natural gas (optional propane conversion kit available)Size
Available in various sizes to accommodate most homesEnjoy comfort, smart features, and reliability with the Infinity 80 Gas Furnace.
4.5 /5
4.5 rating of Reviews (298)
Furnace Review
June 24, 2024
So far I'm pleased with the performance of this unit.
Three year old unit needs major repairs!!!
June 20, 2024
Three year old product and the circuit board and fan motor need to be replaced. Have waited over two months for parts. Completely unacceptable.
A Mixed Bag
June 16, 2024
My Goodman furnace was from 1995, and just had a part replaced. The repairman suggested I replace the furnace, and recommended Carrier brand. Never would I have suspected that a new furnace would be so much noisier than my old, reliable furnace. Once the new one turns on, I have to turn the television off...the furnace noise overwhelms it. I called the company to have this assessed, but he said that in order to reduce the noise effectively, he would need to turn it down so much that the furnace would "struggle to heat the house." Apparently this is a frequent complaint, but no one warns the consumer ahead of time. Now I'm stuck with this noise.
Great product
June 14, 2024
Very quiet!
Infinity 80 gas furnace
June 12, 2024
Great product
Carrier Gas Furnace Infinity 80
June 12, 2024
Efficient, fast, somewhat noisy when blower is on but is expected.
Brochure
Infinity 80% Gas Furnaces Consumer Brochure
Carrier Gas Furnace Comparison Flyer
Owner's Manual
80%, Induced Combustion, Gas Furnace, Owner's Manual
Warranty Card
Carrier Limited Warranty for Non-Condensing Gas Furnace
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).