Free residential service call with any repair during normal business hours

CSI Mechanical

   (704) 600-6267

Serving Shelby, NC Metro Since 2010

XR402 – TCONT402

  • 3 heat/2 cool
  • Dual fuel capable
  • Includes Outdoor Temp Sensor
  • Supports optional Indoor Sensor
  • Auto changeover
  • Back-lit display and keys
  • Energy-savings mode
  • Air filter reminder


The XR402 non-programmable thermostat features three heat and two cool settings to take care of your home’s comfort. This thermostat changes from heating to cooling setting automatically when needed, includes an outdoor temperature sensor (indoor sensor optional), and lets you know when to change your filter. Built-in memory will retain your temperature settings even when power is interrupted.