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PENN Software Updates
PENN Control Product Configuration and Software Updates
PENN software downloads will maximize the efficiency of your PENN controller by properly configuring and updating the product software, optimizing performance. For assistance configuring your PENN product please call (800) ASK-JNSN and follow prompts for refrigeration technical support.
PENN Precision Superheat Controller User-Interface Software

Keep your QREV-PSHC software current to maximize control capabilities. Please read the Software User Guide and the Installation Instructions before downloading the software update. 

User Guide

Installation Instructions

Commercial Refrigeration Equipment