Smart Tech App

Lennox Industries Productivity

This app must be used when installing Lennox S40 Thermostat & IAQ accessories.

Rating: 4.3; 58 ratings
Downloads: 10K+; on Google Play
Price: Free; No in-app purchases
Updated: Mar 26; 2026 · v4.60.103

Screenshots

About Smart Tech App

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 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.

What’s new

Version 4.60.103 · Updated March 26, 2026

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

Frequently asked questions

What is the Lennox Smart Tech App?

The Lennox Smart Tech App is an application that allows for the installation and servicing of a fully communicating home comfort system with the Lennox S40 Smart Thermostat.

How does the Lennox Smart Tech App make installation and servicing easier?

The Lennox Smart Tech App allows users to run tests, diagnostics, and change system settings directly from their smartphones, eliminating the need to constantly switch between equipment and thermostat.

App details

Smart Tech App is a free Productivity app for Android with 10,000+ installs on Google Play and a 4.3/5 average rating from 58 ratings. It was released on November 1, 2022 and last updated on March 26, 2026. It's developed by Lennox Industries. It requires Android 11 or later.

Category: Productivity
Rating: 4.3 / 5 (58)
Installs: 10,000+
In-app purchases: No
Ads: No ads
Version: 4.60.103
Requires Android: 11
Content rating: Everyone
Released: November 1, 2022
Last updated: March 26, 2026
Developer: Lennox Industries

View on Google Play

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Alternatives to Smart Tech App

Looking for apps like Smart Tech App? Here are 6 similar Android apps on Google Play. The highest rated is Lennox Prodigy (3.4/5), and all 6 are free to download.

Smart Tech App vs. alternatives
App	Rating	Price	Installs	Last updated	Compare
Smart Tech App	4.3 / 5	Free	10,000+	Mar 26, 2026
iComfort Thermostat	1.8 / 5	Free	100,000+	–	Compare
Lennox iComfort Wi-Fi	2.2 / 5	Free	100,000+	–	Compare
LennoxPros	3.3 / 5	Free	50,000+	Oct 5, 2026	Compare
iComfort Mobile Setup	3.1 / 5	Free	10,000+	Jun 15, 2021	Compare
Lennox Smart Thermostat	–	Free	100,000+	–	Compare
Lennox Prodigy	3.4 / 5	Free	10,000+	–	Compare

Compare Smart Tech App with the top alternatives: ratings, updates, ASO score and keyword gaps →