XL15i Heat Pump
Super Efficiency
Total comfort at any temperature
The XL15i is built to provide your family with durable, consistent comfort for every day of the year. Its low operating costs make it a wise choice for your total home comfort needs. Plus, the XL15i is the quietest of all our single-speed heat pumps.


Efficient performance
The XL15i’s SEER rating of up to 16 and HSPF up to 9.0 make it an energy-efficient choice for home comfort.
Economical operation
Increased efficiency may substantially lower your home cooling costs.
Quiet comfort
The XL15i operates at the lowest sound level of all our single-stage systems.
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 air conditioner 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 XL15i includes:
XL15i heat pump models (R-410A refrigerant)
| Model | Nominal Tons | Height (in.) | Width (in.) | Depth (in.) |
| 4TWX5018A | 1.5 | 42 | 37 | 34 |
| 4TWX5024A | 2.0 | 42 | 37 | 34 |
| 4TWX5030A | 2.5 | 50 | 37 | 34 |
| 4TWX5036A | 3.0 | 50 | 37 | 34 |
| 4TWX5042A | 3.5 | 50 | 37 | 34 |
| 4TWX5048A | 4.0 | 54 | 37 | 34 |
| 4TWX5049E | 4.0 | 54 | 37 | 34 |
| 4TWX5060A | 5.0 | 54 | 37 | 34 |
| 4TWX5061E | 5.0 | 54 | 37 | 34 |
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 Trane.com or by calling 800-554-6413. Trane’s Registered Limited Warranty terms include:
Legal:
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 dealer.