About This For use with Conventional 24v Heat/Cool and Dual fuel systems Replaces / Supersedes: Acont824AS52DA , ACONT824 , XL824 , TCONT824 and others Up to 5 Heat Stages/2 Cool Stages 4.3" Diagonal color touchscreen Wi-Fi or Ethernet Connectivity. NOTE: Does not work with traditional wired heating and cooling system of any brand with R ,W ,Y ,G ,C Etc. type of wiring - this Control is only for Trane & American Standard 3-Wire Communicating Systems. Overview Brand : Trane Controller Type : Nexia Special Feature : Requires high speed router and connection to Nexia™ Home Intelligence, Spacious, full-color touch display. Easy to install. Interacts with Z-Wave devices. Lots of scheduling options, Compatible with virtually all Conventional (gas/electric), Heat Pump and Dual Fuel systems, Built-in Z-Wave Bridge, 4.3” High definition color screen, Create up to six daily heating and cooling schedules, With built-in Nexia Bridge, you can remotely control your home too!, Nexia is also compatible with Z-Wave® Requires high speed router and connection to Nexia™ Home Intelligence, Spacious, full-color touch display. Easy to install. Interacts with Z-Wave devices. Lots of scheduli… See more Color : Multicolor Specific Uses For Product : home automation, HVAC control, smart home integration