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Lennox Smart Tech

Lennox International Inc

Google Play★ 4.3FreeFirst seen 13 Oct 2026

Compare Open in Google Play

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App info

Installs: 10,000+
Category: Productivity
Content rating: Everyone
Version: 4.60.103
Released: Nov 1, 2022
Last updated: 26 Mar 2026
In-app purchases: No
Contains ads: No
Promo video: No
Requires Android: 11

4.358 ratings

5

45

4

1

3

2

2

1

1

7

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What's newin version 4.60.103

• Added support for the new E40 Thermostat • Bug fixes and performance improvements for a smoother experience

About this app

Set up Lennox S40/L40/M40/E40 Thermostats & IAQ accessories using this app.

Read full description

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.

Developer website consumeraffairssocial@lennoxind.com