Gas Furnace

Communicating technology for the ultimate comfort and greater efficiency. The advanced ComfortLink™ II allows the XC80 to constantly configure itself for optimal performance year after year.

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AFUE (Heating Efficiency): 80

The energy savings mode automatically adjusts your thermostat to save both energy and money.

Energy Star:

Smart and Efficient Heating

Efficient performance

The XC80 two-stage furnace is rated with up to 80% AFUE.

ComfortLink™ II Communicating Capability

ComfortLink™ II communicating technology connects all of your key components so your system automatically charges, configures and calibrates for optimal performance through the lifetime of your products.

Comfortable, even heating

Variable-speed fan motor adjusts speed to provide a consistent flow of warm, comfortable air with quiet operation.

Cleaner, healthier indoor air

Add Trane CleanEffects™ to your system for advanced air filtration that removes more dust, pollen and other irritants from conditioned air for a cleaner, healthier, more comfortable home.

Quick Comparison


60 Cost
80 Efficiency


40 Cost
80 Efficiency


40 Cost
80 Efficiency

Every Trane gas forced air furnace is packed with high-quality components. Each helps ensure that time after time, your unit will provide total comfort your family can rely on. The XC80 two-stage furnace includes:

ComfortLink™ II communicating capability

Communicating user interface

Variable-speed blower motor

Two-stage gas heat

Heavy gauge, two-tone powder-painted cabinet

Increased dehumidification with Comfort-R™

Durable silicon nitride hot surface igniter

Multi-port, in-shot burners

One-piece aluminized steel heat exchanger with no welds

24-volt fuse to protect controls

Insulated cabinet for quiet operation

Convertible to horizontal, left or right

Compatible with ERV, humidifier and air cleaner

XC80 variable-speed, 2-stage upflow/horizontal furnace models

Model Nominal Tons AFUE Height (in.) Width (in.) Depth (in.)
TUD2B060ACV32A 3 80.00 40 17.5 28
TUD2B080ACV32A 3 80.00 40 17.5 28
TUD2C080ACV42A 4 80.00 40 21 28
TUD2B100ACV32A 3 80.00 40 17.5 28
TUD2C100ACV52A 5 80.00 40 21 28
TUD2D120ACV52A 5 80.00 40 24.5 28
TUD2D140ACV52A 5 80.00 40 24.5 28

XC80 variable-speed, 2-stage downflow/horizontal furnace models

Model Nominal Tons AFUE Height (in.) Width (in.) Depth (in.)
TDD2B060ACV32A 3 80.00 40 17.5 28
TDD2B080ACV32A 3 80.00 40 17.5 28
TDD2C100ACV52A 5 80.00 40 21 28
TDD2D120ACV52A 5 80.00 40 24.5 28

Trane XC80 Registered Limited Warranty Details

Lifetime limited warranty on heat exchanger

10-year limited warranty on internal functional parts.

If the product is not registered within 60 days of installation, Trane’s Base Limited Warranty terms will apply.

An option to purchase transferability of your Registered Limited Warranty is available.

Optional Extended Warranties are available. Extended Warranties can pay for labor and other costs not covered by manufacturer's limited warranty.

Ask your dealer for full warranty information at time of purchase. Warranties are for residential use only, some exclusions may apply.

Register within 60 days of installation to activate warranty. Residential use only. Some exclusions may apply. Call 1-800-554-6413 or Register Online.