The XL824 brings innovative and user-friendly technology to your home, keeping your family and your guests at the optimal temperature in every season. Compatible with most traditional HVAC systems, the wi-fi-enabled smart thermostat comes fully equipped with Trane diagnostics so you can ensure your HVAC system is running at its best. Boasting a colorful touchscreen and a smart home hub, the XL824 is accessible on your mobile device for the ultimate smart home experience.