Uploaded April 2026 | Updated September 2026, 2 weeks ago

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Explore the new TEC4000S Series Thermostat.

The TEC4000S Series puts reliable comfort control and efficient operations directly in your hands—through one streamlined, easy‑to‑use solution. With 140 years of expertise, we’ve created a simple to use, fast to install thermostat that empowers you to optimize your building for occupant comfort and energy efficiency.

Johnson Controls is a world leader in smart buildings, creating safe, healthy and sustainable spaces. For over 140 years, we’ve made buildings better and now we’re transforming them again with our award-winning digital technologies and services