The Trane XL824 is a smart, Wi-Fi enabled, programmable thermostat with a 4.3-inch color touchscreen. It is compatible with most conventional, heat pump, and dual fuel systems, and includes a built-in Z-Wave bridge for smart home automation. Key features include remote access via a smartphone app, 7-day scheduling, humidity control, and integration with other Z-Wave devices.

Sealed, new in box. We purchased new HVAC units and this came with our purchase, but we wanted to keep using our existing thermostats.