Free residential service call with any repair during normal business hours

CSI Mechanical

   (704) 600-6267

Serving Shelby, NC Metro Since 2010

XL16i – 4TWX6

UP TO 17.00 SEER/9.60 HSPF

1.5–5 ton
Spine Fin™ coil
Swept fan blade
Climatuff® compressor
Compressor sound insulator (Select models)
ENERGY STAR® qualified system ratings available for select models



The single-stage XL16i heat pump offers up to 17.00 SEER/9.60 HSPF, available in 1.5-5 ton models, making it an energy-efficient choice for home comfort. This unit features a Spine Fin™ coil, swept fan blade, and a 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.