Our low NOx furnace is designed to provide exceptional comfort with an 80% AFUE rating while reducing NOx emissions. It meets the stringent air quality regulations set by California, adhering to a strict limit of 40ng/J for NOx emissions. If you reside in an area characterized by short, mild winters and long, humid summers, and prioritize cost-effectiveness in your decision-making, our furnace is the ideal choice for you. This furnace is also built to last with solid performance backed by a 20-year heat exchanger limited warranty1. Enjoy Wi-Fi® enabled remote access with the Carrier Smart Thermostat.

Comfort™ 80 Low NOx Gas Furnace
Our low NOx furnace is designed to provide exceptional comfort with an 80% AFUE rating while reducing NOx emissions. It meets the stringent air quality regulations set by California, adhering to a strict limit of 40ng/J for NOx emissions. If you reside in an area characterized by short, mild winters and long, humid summers, and prioritize cost-effectiveness in your decision-making, our furnace is the ideal choice for you. This furnace is also built to last with solid performance backed by a 20-year heat exchanger limited warranty1. Enjoy Wi-Fi® enabled remote access with the Carrier Smart Thermostat.
STANDARD FEATURES
- 80.0% AFUE heating efficiency
- Single-stage operation
- Multi-speed ECM blower motor
- Low NOx models available (58SB1)
- 10-year parts limited warranty upon timely registration1
- 20-year heat exchanger limited warranty4
OPTIONAL FEATURES
- Optional labor warranty available3
1
To the original owner, when product is used in an owner-occupied residence, a 10-year parts limited warranty upon timely registration of your new equipment. 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. See warranty certificate for complete details.
2
To the original owner, when product is used in an owner-occupied residence, a 20-year heat exchanger parts limited warranty upon timely registration of your new equipment. See warranty certificate for details.
3
Ask your Carrier
®
dealer for details.
4
20-Year Heat Exchanger Limited Warranty. When used in an owner-occupied residence. See warranty certificate for details.
EFFICIENCY
- 80.0% AFUE
PERFORMANCE
- Hybrid Heat®
compatible
TECHNOLOGY
- Single-stage gas valve
- Multi-speed ECM blower motor
- Pilot-free, hot surface PowerHeat™ ignition
- Fixed-speed inducer motor
- Aluminized steel clamshell-style primary heat exchanger
- Recommended controls: Performance™ Edge® relative humidity or ComfortZone™ II thermostats
CAPACITIES
- 30,000-154,000 Btu/h
INSTALLATION
- Flexible installation: upflow, downflow or horizontal
- Versatile venting for tight-fit applications
REQUIREMENTS
- 115 V
- .5" gas connection
- Convertible to Liquid Propane (LP)
AESTHETICS
- 20-gauge, galvanized steel with appliance finish
- Baked on urethane base coat and polyester top coat paint in taupe metallic
- Dimensions in upflow position: 33.25"H x width varies by size: 14.25-24.5" x 29"D
FOR CALIFORNIA RESIDENTS
- For installation in SCAQMD only: This furnace does not meet the SCAQMD Rule 1111 14 ng/J NOx emission limit, and thus is subject to a mitigation fee of up to $450. This furnace is not eligible for the Clean Air Furnace Rebate Program: www.CleanAirFurnaceRebate.com.
