Whether you need to control temperature, humidity, pressure, liquid level, air flow or liquid flow, PENN® has the solutions you need. With over a century of experience, we are here to support you every step of the way in providing control solutions for commercial refrigeration, air conditioning, and heating applications.

PENN® Product Family Video

Meet our extensive line of electromechanical and electronic temperature and pressure controls, humidity controls, condenser fan speed controls, lube oil compressor controls and scroll compressors.
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A2L and A3 On-Demand Webinar

A2L & A3 Refrigerants: A Compliance Guide and PENN® Controls Progress Report

This on-demand webinar discusses the critical topics and aspects of the rise of A2L and A3 low-GWP (global warming potential) refrigerants. Don’t miss this chance to understand current regulations and what Johnson Controls is doing to ensure that PENN® controls are compliant with U.L. standards for A2L and A3 refrigerants.
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Browse our control solutions for commercial refrigeration & HVAC applications

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Pressure Controls

Our offering of electromechanical and electronic pressure controls is one of the most extensive in the industry.

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Compressors

Hitachi’s low-profile horizontal ZS and DS series fixed and variable speed scroll compressors deliver higher efficiency and lower sound levels in comparison to industry competitors.

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Field & Cold Room Controllers

Manage a wide range of single and multi-stage refrigeration and HVAC equipment with easy-to-use electronic controllers.

Modulating Water Valves

Modulating Water Valves

Designed to regulate the flow of water and/or glycol in response to pressure or temperature changes, PENN Water Regulating Valves provide reliable performance for water-cooled condensers and cooling towers.

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Temperature Controls

A complete line of electromechanical and electronic temperature controls to control space and liquid temperatures in literally hundreds of cooling and heating applications that require specific sensing elements and enclosure types.

Innovation Spotlight

Expert Q&A article on A2L refrigerant technology
Read important insights in this Q&A article in Engineered Systems from our expert colleagues – Keith Gifford, Global Product Manager, PENN Controls and Bill Merritt, Director of Business Development, PENN Controls.
New PENN Catalog is Here
The latest edition has everything you need to know about PENN controls, including new offerings, comprehensive technical specs, and other useful resources.
A2L and A3 Product Compliance
Our PENN portfolio is currently being certified for use with A2L and/or A3 refrigerants. Take a look at the process, which will be completed by January 1, 2025.

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