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The PENN System 550 C550A web-enabled control modules simplify the shift from analog to digital sensing in commercial HVAC-R systems, serving as direct replacements for discontinued System 350 models. With guided setup, Wi-Fi connectivity and optional System Cloud integration, these modules enable remote monitoring, alerts and faster service response. Available in relay or analog output models, the C550A offers expanded sensing, cost savings and versatility across a wide range of HVAC-R applications.
