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Maximize comfort, minimize cost
Experience our most intuitive thermostat yet. 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 thermostat 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.
Reliable control
Make the easy choice. The all in one-model suits seven HVAC applications with broad compatibility and class-leading AAA WCAG compliance across 95% of UI screens. Plus, BACnet MS/TP provides remote monitoring and management capabilities, adding more options when paired to a Johnson Controls building management system.
Efficient operations
Whether you’re in an office or hotel, the TEC4000S series reduces configuration time up to 80% with presets and USB configuration cloning. These intuitive functions, save you time and money. An optional hospitality mode adds an extra layer of control with optional passcode‑protected settings, preventing unwanted adjustments and ensuring the perfect balance of occupant comfort and energy efficiency.
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Backed by 140 years of expertise
For more than 140 years, our thermostat expertise has been dedicated to making your job easier. Since creating the first room thermostat, we’ve focused on refining every detail so you get solutions that install quickly, operate simply, and reliably support your goals. Our latest thermostat brings all that experience to you—saving time, reducing effort, and helping you deliver comfort you can count on.
Unlock better comfort and efficiency
Discover how the TEC4000S Series provides reliable control, efficient operations and comfort you can count on for your commercial space.
Talk to one of our building experts today.
Contact us 
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