XL15i Air Conditioner
Super Efficiency
Quiet, comfortable and cool
The XL15i comes with a lot of noticeable benefits. Things like tough construction and efficient operation that lowers your energy bills. But one thing you won’t notice is when it’s running, because the XL15i is the quietest of all our single-stage systems*.That’s comfort you can feel, and hear. (Or in this case, not hear.)
*4TTX5061E is two stage


Efficient performance
Efficient performance
The XL15i’s SEER (Seasonal Energy Efficiency Ratio) rating of up to 16.00 makes it an energy-efficient choice for home comfort.
ComfortLink II Communicating Capability
ComfortLink II communicating technology (available when matched with communicating indoor units) connects all of your key components so your system automatically charges, configures and calibrates for optimal performance and efficiency through the lifetime of your products. When the optional Telephone Access Module (TAM) is added, you can conveniently adjust settings and receive system updates wherever you are by phone.
Economical operation
Increased efficiency may substantially lower your home cooling costs.
Quiet cooling
The XL15i features the lowest sound level of all Trane single-stage systems.*
*4TTX506IE is two stage
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 Communicating air conditioner models (R-410A refrigerant)
| Model | Nominal Tons | Height (in.) | Width (in.) | Depth (in.) |
| 4TTX5018A | 1.5 | 42 | 37 | 34 |
| 4TTX5024A | 2.0 | 42 | 37 | 34 |
| 4TTX5030A | 2.5 | 42 | 37 | 34 |
| 4TTX5036A | 3.0 | 50 | 37 | 34 |
| 4TTX5042A | 3.5 | 50 | 37 | 34 |
| 4TTX5048A | 4.0 | 54 | 37 | 34 |
| 4TTX5049E | 4.0 | 54 | 37 | 34 |
| 4TTX5060A | 5.0 | 54 | 37 | 34 |
| 4TTX5061E | 5.0 | 45 | 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.