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Carrier® Comfort™ 80% AFUE 110000 Multipoise Gas Furnace 21"

Part Number: 58SC0A110E21-20
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80.0% AFUE


Allows choices of "constant ON" fan speed operation1

Hybrid Heat® compatible


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

Sound reduction: fully insulated cabinet and QuieTech™ noise reduction

Recommended controls: Performance™ Edge® relative humidity or ComfortZone™ II thermostats


30,000-135,000 Btu/h


Flexible installation: upflow, downflow or horizontal

Versatile venting for tight-fit applications


115 V

.5" gas connection

Convertible to Liquid Propane (LP)


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

1 Requires Performance Edge® relative humidity thermostat


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.