PENN Controls has been making commercial refrigeration controls that have been keeping people and products cool in supermarkets, convenience stores, hotels, and restaurants worldwide. It has been the go-to refrigeration solution for distributors like DMS Controls and Stromquist & Company as well as HVAC service contractors across the globe. PENN has a long history of delivering the freshest ideas in the HVACR industry.
If you like the System 350 as much as we do, be sure to check out the videos because we have a special guest stop by, who was on the original design team for the legendary System 350. The System 350 was one of the first modular control systems and is still being used today. Always moving forward JCI has upgraded the System 350 to the System 450.