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Trane XL80 Furnace

Gentle, even heating for consistent comforttrane,trane xl80,trane furnace

No matter what the temperature outside, the XL80 is designed to provide a consistent, predictable flow of warm air to keep your family comfortable all winter long.



Efficient performance

The XL80 performs at 80% efficiency.

Flexible heating

Two-stage heating helps prevent temperature swings.

Durable construction

Materials for all components are tested again and again for long-lasting performance and reliability.

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.

Every Trane 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 XL80 includes:

  • Four-Speed blower motor
  • Two-stage gas heat
  • 40″ high cabinet, 28″ depth means it fits almost anywhere
  • Convertible to horizontal
  • Microelectronic controller
  • Heavy steel cabinet
  • Durable adaptive silicon Nitride hot surface igniter
  • Multi-port,in-shot burners
  • One-Piece Heat Exchanger
  • Prepainted galvanized steel cabinet
  • Washable filter
  • Upflow models have hinged blower doors, easy-open door latches, and spring-loaded filter rack
  • Insulated cabinet

Trane XL80 Two Stage Upflow/Horizontal Furnace Models:

ModelHeight (in.)Width (in.)Depth (in.)Nominal Capacity Output (BTUH) Stage1/Stage2ICS* AFUE
TUD2A040A9242A4014.52820,800 / 32,00080
TUD2A060A9362A4014.52831,200 / 47,00080
TUD2B060A9362A4017.52831,200 / 47,00080
TUD2B080A9362A4017.52841,600 / 63,00080
TUD2B080A9482A4017.52841,600 / 63,00080
TUD2B100A9362A4017.52852,000 / 79,00080
TUD2C100A9482A4021.02852,000 / 79,00080
TUD2C100A9602A4021.02852,000 / 80,00080
TUD2D100A9602A4024.52852,000 / 80,00080
TUD2C120A9542A4021.02862,400 / 95,00080
TUD2D120A9602A4024.52862,400 / 95,00080
TUD2D140A9602A4024.52872,800 / 112,00080

Trane XL80 Two Stage Downflow/Horizontal Furnace Models:

ModelHeight (in.)Width (in.)Depth (in.)Nominal Capacity Output (BTUH) Stage1/Stage2ICS* AFUE
TDD2A040A9242A4014.52820,800 / 32,00080
TDD2A060A9362A4014.52831,200 / 47,00080
TDD2B060A9362A4017.52831,200 / 48,00080
TDD2B080A9362A4017.52841,600 / 64,00080
TDD2B100A9482A4017.52852,000 / 79,00080
TDD2C100A9482A4021.02852,000 / 79,00080
TDD2C100A9602A4021.02852,000 / 79,00080
TDD2D120A9602A4024.52862,400 / 94,00080

Beginning May 1 2009, Registered Limited Warranty terms are available if the product is registered within 60 days of installation. Registration can be completed either online at or by calling 800-554-6413.

Trane’s Registered Limited Warranty terms include:

  • 20 Year limited warranty on heat exchanger
  • 5 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. For more information visit:
  • Optional Extended Warranties are available. Extended Warranties can pay for labor and other costs not covered by manufacturer’s limited warranty.
  • Ask your Bay Area Services Consultant for full warranty information at time of purchase. Warranties are for residential use only, some exclusions may apply.


*Isolated Combustion System

Potential energy savings may vary depending on your personal lifestyle, system settings, equipment maintenance, local climate, actual construction and installation of equipment, and duct system.

As part of our continuous product improvement, Trane reserves the right to change specifications and design without notice. Read important energy cost and efficiency information available from your Bay Area Services Consultant.

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