• Two adjustable switches for enhanced flexibility.
• Add-on modules that comes complete with cables and a BX conduit connector for easy installation.

These new switches are designed to replace the following older actuators, which featured two fixed mechanical switches:

ST020S, ST080S, SM020S, SM080S, ST120S, ST180S, ST220S, ST280S.

To replace the older actuators, simply use our standard actuator nomenclature and add the AC2-B designation.

For example: The old ST020S is replaced by ST000S+AC2-B

We believe these upgrades will provide greater functionality and convenience for your HVAC systems.

We’re proud to unveil the FD5-B 5K Ohms Feedback Potentiometer, an enhanced add-on module designed to improve your system's performance.

Key features:

• Includes cables and a BX conduit connector for easy installation.

This new potentiometer is designed to replace the following older actuators:

ST005S, ST065S, ST105S, ST205S, ST265S, ST120S, ST180S, ST220S, ST28S.

To replace any of the old actuators, simply use our standard product and add the FD5-B.

For example: The old ST005S is replaced by ST000S+FD5-B.

Upgrade to the FD5-B for improved feedback and greater efficiency in your system!