Free residential service call with any repair during normal business hours

CSI Mechanical

   (704) 600-6267

Serving Shelby, NC Metro Since 2010

XL624 – TCONT624

  • Nexia™ Remote Climate Access included (Having more than 4 connected controls or adding accessories to your Nexia smart home system requires a monthly subscription for remote access via most web-enabled smartphones and computers.)
  • 4 heat/2 cool
  • 4.3″ diagonal LCD touchscreen
  • Screen lock-out and guest lock-out
  • Built-in humidity sensor
  • Dehumidification setting
  • Dual fuel capable
  • Filter, maintenance and humidifier service reminder alerts
  • One-button Energy Savings Mode (ESM)


The XL624 is a 7-day programmable, touch-screen control that can remotely control your home’s temperature with four heat and two cool settings to help suit your lifestyle and reduce your energy consumption—including one-button Energy Savings Mode (ESM). With upgradable software, humidity sensor, filter service and maintenance reminder alerts, this home automation thermostat and control uses Z-Wave technology that allows you to manage your home comfort from wherever you need. Nexia™ Home Intelligence Remote Climate Access included (Nexia™ Home Bridge required).