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Enjoy Optimized Airflow, Preferred Comfort

Warm your winters with quiet, reliable indoor comfort. The variable 25-speed model 820S provides enhanced ventilation control all year long, and the ability to potentially increase the efficiency of your matched Bryant cooling.

Pair your InteliSense-enabled Performance Series furnace with an ecobee for Carrier Smart Thermostat, opt-in to data sharing, and enjoy the benefits of connected comfort. InteliSense™ technology gives your dealer the ability to remotely view the operational health of your system and use digital tools to provide more efficient customer service and remotely troubleshoot your system.

AFUE Efficiency :
Gas Valve Type :
  • Low NOx model designed to meet California regulations.
  • Quiet performance and even-temperature comfort from variable 25-speed air delivery
  • InteliSense technology allows for critical equipment performance data to be gathered and shared with your dealer who can reassure you that your system is running properly. Simply grant permissions for data sharing and watch an improved customer experience come to life. Learn more.
  • Fan On Plus™ technology lets you choose the speed of continuous fan operation with a compatible control
  • Insulated cabinet for quieter operation
  • 20-year limited warranty on heat exchanger1
  • 10-year parts limited warranty upon timely registration2

1To 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
2To 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.


Gas Efficiency 80% AFUE
Heating stages Single-stage heating
Summer savings Capable of improving SEER2 (energy efficiency) during cooling season with properly matched cooling system components
Hybrid Heat® system capable Allows gas furnace/heat pump system combinations for enhanced heating efficiencies


Filter cabinet Allows easier filter changes


Blower Motor Variable 25-speed, constant torque (VCT) ECM motor
Heat Exchanger Aluminized steel
Gas Valve Single-stage
Igniter PerfectLight™ hot surface igniter (pilot-free)
Fuel Natural gas, convertible to liquid propane (LP)
Capacity 30,000 - 110,000 BTUH - model 820(1)SA


Profile 4-way multipoise
Construction Galvanized steel
Paint Baked-on urethane base coat and polyester top coat
Bryant reserves the right to discontinue or change any specification or design without prior notice or obligation.

California residents please see Proposition 65