The Lennox S40 Smart T-Stat is a powerful app that allows you to remotely access and control your Lennox S40 Smart Thermostat and its advanced accessories. With this app, you can easily adjust your home's temperature, create schedules, monitor indoor air quality, and balance room temperatures, all from the convenience of your smartphone or tablet.

To use the Lennox S40 Smart T-Stat app, you must own a Lennox Smart Thermostat (S40) and have it connected to your home's Wi-Fi router. Once connected, you can enjoy the convenience of controlling your thermostat settings from anywhere in the world.

This app provides a user-friendly interface that puts all the control at your fingertips. Whether you're at work, on vacation, or simply in another room, you can easily manage your home's comfort settings with ease.

Please note that the Lennox S40 Smart T-Stat app is available for iPhone users. For more information about the Lennox S40 Smart Thermostat and its compatibility, visit the official Lennox website.

For any further questions or suggestions, you can reach out to Lennox Industries via email at or on Twitter