The Industry’s Most Efficient

  • Up to 17.25 SEER
  • R410A Refrigerant

Quiet Comfort

  • Unique Mounting of Shaft Down Fan Motor
  • Multi-Stage Fan
  • Low-Resistance Airflow
  • Sound Insulator on Compressor

Lasts a Long Time

  • Climatuff® Staged Scroll Compressor
  • Comfort-R™ Mode Approved
  • Full-Side Louvered Panels
  • WeatherGuard II™ Top
  • Baked-On Powder Paint
  • Corrosion-Resistant WeatherGuard™ Fasteners
  • Spine Fin™ Outdoor Coil
  • Unique DuraTuff™ Non-Corrosive Basepan


4TTX6024C1- 2 ton
4TTX6036C1- 3 ton
4TTX6048C1- 4 ton
4TTX6060C1- 5 ton

trane air conditioner XL15i


This product meets ENERGY STAR requirements.


  • Ten-Year Limited Warranty on compressors and outdoor coil
  • Optional Extended Warranties available. Extended warranties cover labor, refrigerant, and other costs not covered by Manufacturer’s Limited Warranty
  • If you have an indoor gas furnace, coil or air handler installed at the same time as a XL16i outdoor condensing unit, those units will be covered for ten years on internal functional parts as part of the outdoor unit system warranty.
  • Extended Warranties are for residential units only