Argo AZ-3 Zone Relay

Argo AZ-3 is a Z157 three-zone relay designed to drive zone valves with a built-in 40 VA transformer. This compact relay delivers centralized control for multi-zone HVAC setups, enabling coordinated operation of up to three zones from a single control point.

With its 40 VA transformer, it supplies the power needed for valve actuators and compatible controllers, simplifying wiring and reducing setup time. The Argo AZ-3 is ideal for optimizing comfort and efficiency in homes or small commercial spaces requiring independent zone control.

• Three-zone relay for zone valves
• Built-in 40 VA transformer
• Centralized control for multiple zones
• Compact, space-saving enclosure
• Easy wiring and integration with existing HVAC controls

Engineered for reliable operation in standard HVAC installations, the Argo AZ-3 simplifies multi-zone management with dependable performance.