XL18i – 4TTX8

UP TO 18.00 SEER

  • 2, 3, 4 & 5 ton
  • Spine Fin™ coil
  • Swept fan blade
  • 2-stage Climatuff® compressor


The XL18i central air conditioner unit offers two-stage cooling and up to 18.00 SEER, available in 2-, 3-, 4-, and 5-ton models. This unit’s design features a swept fan blade, an all-aluminum Spine Fin™ coil, and a two-stage Climatuff® compressor, making it a durable and efficient choice for your home. A Weatherguard Top™, a unique design exclusive to Trane, protects the unit from the elements.


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