4 Zone Valve Controller with Built-in Circulator or Zone Valve Priority Option ARGO - AZ4CP

The perfect solution for Zone Control of heating applications. The Argo AZ Zone valve controls have the transformer to power Thermostats and relays to control both Zone Valves and pumps. The CP version also has an extra relay to control a 2nd zone pump or priority zone valve. Application Flexibility Four (AZ-4CP) or six (AZ-6CP) zone valve controller with priority Switchable priority (ON/OFF) Priority zone is field configurable for use with either circulator or zone valve Controls three or four wire 24v zone valves Installation and Service Features Front window with clearly visible LED diagnostic lights showing zones calling and those satisfied Design is compatible with all types of thermostats, and ensures that relays energize with power robbing thermostats Auto reset fuse prevents service calls Expandable to 10 zones with Priority utilizing two AZ Controls Clearly marked terminal for easy and accurate installation Five year limited warranty, 100% factory tested Ideal for Indirect Hot Water Applications Choice of circulator or zone valve for priority Optimum performance with circulator priority, increasing hot water flow up to 20% Option for tankless coil boiler applications