Free residential service call with any repair during normal business hours

CSI Mechanical

   (704) 600-6267

Serving Shelby, NC Metro Since 2010

XR17 3-Phase – 4TWA7

UP TO 17.00 SEER/9.5 HSPF

  • 3, 4 and 5 ton
  • Spine Fin™ coil
  • 2-stage Climatuff® compressor
  • 3-phase


The XR17 3-Phase heat pump offers up to 17.00 SEER/9.50 HSPF, available in 3-, 4-, and 5-ton models, making it an energy-efficient choice for home comfort. This unit’s Spine Fin™ coil and a two-stage Climatuff® compressor handle any outdoor climate conditions and prevent interior temperature swings.