Frank Stier
![Frank Stier](https://www.hvacinformed.com/img/people/frank-stier-300x300.jpg)
Frank Stier
Experienced Global Product Manager, Johnson ControlsFrank Stier is the Experienced Global Product Manager at Johnson Controls.
News mentions
Johnson Controls announces a new addition to its line of pressure independent valves that deliver stable temperature flow regardless of pressure fluctuations. The new compact VP140 Pressure Independen...