Dive In: New Catalog Available Now

The latest edition has everything you need to know about PENN controls products, including new offerings, comprehensive technical specs, and other useful resources.


Cooler Solutions: The New C450CCU Digital Electronic Controller

The popular System 450 modular electronic control system has been expanded to include the C450CCU, an application-specific controller for walk-in coolers and freezers, and for large refrigerated display cases.


Use Space Wisely: Scroll Compressors

Incorporate horizontal scroll compressors along with PENN controls in your commercial refrigeration or transport cooling application, and save on space as well as energy use. Advanced technology delivers proven reliability.


Coolness, Controlled: The New TC Series

Ensure reliable, efficient temperature maintenance with PENN® TC Series Refrigeration and Defrost Controllers, a full line of microprocessor-based, programmable case temperature controllers.


Learn more about the PENN family of products

System 450™ Series Modular Electronic Controls

The System 450 modular electronic controls are best known for their versatility. They can handle spaces with multiple conditions because each control module accepts three inputs – temperature, humidity and/or pressure, in any combination. System 450 is ideal for a wide range of HVAC/R applications. The video features just a few of the possibilities.

A421 Electronic Temperature Control with Off-Cycle Defrost

Manage cooling, defrost, alarms, communications and costs with the A421 refrigeration controller. It offers a wide range of options that allow for customized control functions. A scrolling display provides walk-through instructions for each step of the setup process, using plain language.

The PENN Family of Pressure and Temperature Controls

Learn more about the PENN family of pressure and temperature controls, including the Encapsulated Pressure Controls, Electromechanical Pressure Controls, and Electronic Pressure and Temperature Controls.

Request a sample of the PENN® control products that interest you – and build on our expertise to achieve the results you need.