XL18i – 4TWX8

UP TO 18.00 SEER/9,50 HSPF

  • 2, 3, 4 and 5 ton
  • Spine Fin™ coil
  • Swept fan blade
  • 2-stage Climatuff® compressor
  • ENERGY STAR® qualified system ratings available for select models


The two-stage XL18i heat pump offers up to 18.00 SEER/9.50 HSPF, available in 2-, 3-, 4- and 5-ton models, making it an energy-efficient choice for home comfort. This unit features a Spine Fin™ coil, swept fan blade, and a two-stage Climatuff® compressor to handle any outdoor climate conditions and prevent interior temperature swings. A Weatherguard Top™, a unique design exclusive to Trane, protects the unit from the elements.


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CSI Mechanical 1243-1 E Dixon Blvd. Shelby, NC 28152 United States (US)

(704) 600-6267

Monday: 8:00 AM – 5:00 PM
Tuesday: 8:00 AM – 5:00 PM
Wednesday: 8:00 AM – 5:00 PM
Thursday: 8:00 AM – 5:00 PM
Friday: 8:00 AM – 5:00 PM
Saturday: Closed
Sunday: Closed