Lennox Smart Tech 4.60.103 - App Store

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About Lennox Smart Tech

With the Lennox Smart Tech App, you'll have the latest technology to more quickly and easily install and service a fully communicating home comfort system with the Lennox S40/L40/M40/E40 Smart Thermostat. You can reliably...

With the Lennox Smart Tech App, you'll have the latest technology to more quickly and easily install and service a fully communicating home comfort system with the Lennox S40/L40/M40/E40 Smart Thermostat. You can reliably run tests, diagnostics, and change system settings directly from your smartphone without the back and forth from equipment to thermostat.

Version History • Added support for the new E40 Thermostat • Bug fixes and performance improvements for a smoother experience 4.60.103 Mar 27 This release introduces support for the Lennox M40 Thermostat and provides bug fixes and other improvements. 4.40.103 Mar 6 Updated App name to Lennox Smart Tech. 4.33.081 04/08/2025 * Added support for L40 thermostat along with S40 thermostats. * Bug fixes and Improvements. 4.33.080 02/03/2025 We’ve added updates to enhance performance, reliability, and compatibility with the latest HVAC systems. Enjoy seamless comfort and peace of mind knowing your system is always up to date. 4.31.515 12/18/2024 For this release Lennox has included Low Global Warming Potential (GWP) refrigerant detection notifications along with general bug fixes. 4.31.514 11/14/2024 At Lennox, we are continuously improving our products to better support your needs. For this release, we have fixed some minor bugs. 4.27.354 02/05/2024 * Bug fixes. 4.26.312 10/09/2023 * Improved support for newer versions of iOS * Bug Fixes 4.26 09/15/2023 • Equipment Profiles enable you to create equipment settings on LennoxPros Service Dashboard. Once created they will be automatically downloaded to the app so you can select and apply them for installed equipment to the S40, saving you time. *LennoxPros credential required to log-in and use Equipment Profiles. • Bug Fixes. 4.25 08/31/2023 * Bug Fixes We are actively working on fixing bugs and performance issues. Be sure to enable automatic updates for your app settings so you don’t miss anything. 4.20.217 06/03/2023 * Support for Apple iPads * Bug Fixes We are actively working on fixing bugs and performance issues. Be sure to enable automatic updates for your app settings so you don’t miss anything. 4.15.195 04/07/2023 This release includes bug fixes and improvements. 4.10.170 12/19/2022 Dealer Information screen fixes. 4.05.101 11/26/2022 4.0 11/08/2022

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Previous Versions

Here you can find the changelog of Lennox Smart Tech since it was posted on our website on 2023-06-26 23:24:19. The latest version is 4.60.103 and it was updated on 2026-06-15 11:12:16. See below the changes in each version.

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