58TN0A070C21--20
58 = 80% Gas Furnace
T = Heating stage - Two Stages
N = Tier - Infinity
0 = Efficiency - 80% AFUE
A =Series - 1
070 = 70,000 Btuh
C = Motor - Constant Airflow VS
21 = Cabinet Width - 21.0
20 = 2000 CFM

STANDARD FEATURES

• 80.0% AFUE heating efficiency
• Two-stages of heat for economical operation
• Variable-speed, constant airflow ECM blower motor for ultimate comfort and ultra-quiet operation and exceptional electrical motor efficiency
• Ideal Humidity System^® technology capable to aid heat pump or air conditioner summer dehumification
• SmartEvap^™ technology works in concert with your cooling system to aid summer dehumidification
• ComfortFan^™ technology allows fan-speed choices in "Constant ON" mode
• Infinity intelligence enables self-configuration and easy troubleshooting with Infinity control
• Fully insulated cabinet
• Advanced temperature control
• Low NOx models available (58TN1)
• 10-year parts limited warranty upon timely registration¹
• Lifetime heat exchanger limited warranty upon timely registration²

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.

EFFICIENCY

• 80.0% AFUE

PERFORMANCE

• Low stage operation up to 90% of time for quiet, energy-efficient operation
• Allows 4 choices of "constant ON" fan speed operation
• Hybrid Heat^® compatible
• Exceptional year-round humidity management when installed as part of complete Infinity system with added humidifier
• Variable-speed blower makes it the best choice for boosting SEER efficiency when matched with appropriate cooling system components

TECHNOLOGY

• Two-stage gas valve
• Variable-speed, ECM blower motor
• Pilot-free, hot surface PowerHeat^™ ignition
• Two-speed inducer motor
• Aluminized steel clamshell-style primary heat exchanger
• Sound reduction: fully insulated cabinet and QuieTech^™ noise reduction
• Infinity level advanced diagnostic intelligence
• Recommended control: Infinity control

CAPACITIES

• 45,000- 135,000 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