Free residential service call with any repair during normal business hours

CSI Mechanical

   (704) 600-6267

Serving Shelby, NC Metro Since 2010

XV18 – 4TWV8

UP TO 18.00 SEER/13.50 EER/10 HSPF

  • 2, 3, 4 and 5 ton
  • Woven Spine Fin™ coil
  • Variable-speed fan motor
  • Swept fan blade
  • Compressor sound insulator
  • Climatuff® Variable Speed inverter compressor
  • ComfortLink™ II capability
  • Two-wire connections
  • ENERGY STAR® qualified system ratings available for select models


One of the industry’s most reliable and cost-effective heat pump units, the XV18 TruComfort™ variable speed system offers up to 18.00 SEER/13.50 EER/10 HSPF, available in 2-, 3-, 4- and 5-ton models. The Climatuff® variable speed inverter compressor runs at the exact speed needed to keep your home comfortable. Other key features include a woven Spine Fin™ coil, a swept fan blade, and ComfortLink™ II capability. This unit has been tested to stand up to the elements, giving you peace of mind while lowering heating and cooling costs in your home.