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(S40) Smart T-Stat icon

4.27.139 by Lennox International Inc


Mar 15, 2024

About (S40) Smart T-Stat

Control your Lennox S40 Smart Thermostat and accessories from anywhere.

The Lennox Smart Thermostat App allows you to remotely access and control your Lennox S40 Smart Thermostat and advanced accessories from anywhere in the world. Whether it’s adjusting your home’s temperature or schedule, monitoring your indoor air quality or balancing room temperatures, the control is all at your fingertips.

You must own a Lennox Smart Thermostat (S40) to use this app. The Lennox Smart Thermostat must also be connected to your home’s Wi-Fi router before the app can control the settings. For more information go to https://www.lennoxsmartertogether.com/help/index.html

We truly appreciate your questions and comments. Please keep sending your suggestions to [email protected] or @AskDaveLennox on Twitter

What's New in the Latest Version 4.27.139

Last updated on Mar 15, 2024

At Lennox, we are continuously improving our products to better support your needs. For this release, we upgraded the security for Face and Fingerprint logins, improved Smart Away and fixed minor bugs. In addition, we removed support for 32-bit mobile devices.

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Additional APP Information

Latest Version

Request (S40) Smart T-Stat Update 4.27.139

Uploaded by

Myo Mann Hein

Requires Android

Android 9.0+

Available on

Get (S40) Smart T-Stat on Google Play

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(S40) Smart T-Stat Screenshots

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