Insights & News
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Our industry experts share their advice and insights into the world of controls, and you’re invited to hear what they have to say.
PENN® in the news
CONTRACTING BUSINESS: Johnson Controls Announces Modular Electronic Control
Read how Johnson Controls is leading the transition to low-GWP refrigerants with the PENN® System 550 modular electronic control.
CONTRACTING BUSINESS: Contracting Business AHR Expo Product Picks
See the top product picks from the 2025 AHR Expo, including the PENN® System 550 modular electronic control.
PHCP PROS: Johnson Controls PENN® System 550
Learn about the PENN® System 550 modular electronic control unit, the first to include A2L refrigerant leak sensing and mitigation functionality and optional two-way cloud connectivity.