Perfect Air In Perfect Harmony - Connect your ComfortLink™ II XL850 control to a matched Trane system for complete, seamless comfort. Every component is designed to work in harmony with the others, optimizing your energy use over time.
Contact and Control - Not only does the ComfortLink™ II XL850 monitor indoor and outdoor temperatures, so you can adjust your system to be energy-efficient, but it also tells you when it’s time to change a filter or schedule routine maintenance.
Programmable - create up to 6 daily heating and cooling schedules
ComfortLink™ Compatible - Compatible with communicating and variable speed Trane comfort systems.
Built-In Nexia Home Automation Bridge - With a built-in bridge, homes with the XL850 installed are ready for the world of home automation! Control your comfort system, view wireless cameras (sold separately), or set up home automation using a wide variety of available wireless sensors, cameras, door locks, and more, all from your Android or IOS mobile device!
