Argo ARM-6P 6-Zone Circulator Relay W/Priority Z216

The Argo ARM-6P Circulator Relay with Priority Z216 is a control module intended to operate and coordinate up to 6 circulator pump zones in hydronic heating systems. It processes thermostat inputs and activates the proper circulators while allowing a designated priority zone to receive heating demand when required. Commonly used in residential and commercial HVAC systems, the relay assists organize zoned heating operation for improved control and consistent comfort. As an essential part of the heating control system, it manages communication between thermostats, circulator pumps and the boiler, ensuring each zone responds accurately to changing temperature requirements.