Free residential service call with any repair during normal business hours

CSI Mechanical

   (704) 600-6267

Serving Shelby, NC Metro Since 2010

XC80 – TUD2/TDD2


  • 60–140 mbth input
  • ComfortLink™ II
  • Continuous Comfort-R™ mode
  • Two-stage heat
  • Three-wire connections
  • Two-speed draft inducer
  • Silicon nitride igniter
  • Simplified Trane CleanEffects™ connections
  • Variable-speed communicating ECM blower motor
  • Digital user interface for easy setup and diagnostics
  • Certified to 2% air leakage


Communicating technology for ultimate comfort and greater efficiency. The advanced ComfortLink™ II allows the XC80 to constantly configure itself for optimal performance year after year. With a 80% AFUE rating, the XC80’s variable-speed fan motor adjusts speed to provide a consistent flow of warm, comfortable air with quiet operation.