2.5K views · 22 reactions | Manage cooling, defrost, alarms, communications and costs with the PENN A421 refrigeration controller. It offers a wide range of options that allow for customized control functions. Its scrolling display is easy to use and provides walk-through instructions for each step of the setup process. Get in touch with our experts to learn more: https://on.jci.com/4b8H35C | Johnson Controls | Facebook
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1.6K views · 61 reactions | Fire alarm! See how Metasys®-integrated systems respond. And learn more about new Metasys integrations for lighting, security and fire protection in our August 29 webinar: https://on.jci.com/2O8grrJ | Johnson Controls | Facebook
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