The Industry’s Most Efficient

  • Up to 13.25 SEER


  • Models with R410A and R22 Refrigerants
  • Quick-Sess™ cabinet, easy service access and refrigerant connections with full coil protection

Lasts a Long Time

  • Climatuff® Compressor
  • Full-Side Louvered Panels
  • Baked-On Powder Paint
  • Corrosion Resistant WeatherGuard™ Fasteners
  • Spine Fin™ Outdoor Coil
  • Unique DuraTuff™ Non-Corrosive Base Pan


R410A Models:

4TTB3018A1-1.5 ton
4TTB3024A1-2 ton
4TTB3030A1-2.5 ton
4TTB3036A1-3 ton
4TTB3042A1-3.5 ton
4TTB3048A1-4 ton
4TTB3060A1-5 ton

R22 Models:

2TTB3018A1-1.5 ton
2TTB3024A1-2 ton
2TTB3030A1-2.5 ton
2TTB3036A1-3 ton
2TTB3042A1-3.5 ton
2TTB3048A1-4 ton
2TTB3060A1-5 ton

trane air conditioner XL15i


This product meets ENERGY STAR requirements.