Taco ZVC406-3 6 Zone Valve Control with Circulator Relay and Transformer

Original price was: $276.94.Current price is: $233.67.

5 in stock

SKU: 228809 Categories: ,


Overall, the Taco ZVC406-3 is a versatile and reliable control solution for managing multiple zone valves and a circulator pump in various hydronic systems. Its compact design, expandable features, and ease of use make it a popular choice for both residential and commercial applications.


  • Controls up to 6 zone valves: Manages water flow to individual zones in a hydronic heating or cooling system, ensuring efficient temperature control in different areas.
  • Circulator relay: Activates and deactivates a circulator pump, driving water through the system when needed.
  • Transformer: Provides the necessary power supply for the control unit and valves.

Key Features:

  • 6 zone capacity: Suitable for multi-zone systems with up to 6 independent areas.
  • Switchable priority: Prioritizes one zone over others for critical areas or immediate comfort needs.
  • External indicator lights: Provide visual feedback on system status and zone operation for easy troubleshooting.
  • Compatible with 2-, 3-, or 4-wire zone valves: Works with various valve types for flexibility.
  • Built-in transformer: Eliminates the need for a separate power supply.
  • Compact design: Fits conveniently in control panels or boiler rooms.


  • Hydronic heating systems (radiant, baseboard, fan coil)
  • Zoned air conditioning systems
  • Domestic hot water recirculation systems

Additional Features:

  • Fuse-protected for electrical safety
  • 100% factory tested for reliability
  • Universal thermostat compatibility
  • Field-replaceable transformer for easy maintenance

Things to Consider:

  • System compatibility: Ensure the voltage and control signals match your system requirements.
  • Installation complexity: While DIY installation is possible, professional installation is recommended for optimal performance and safety.
  • Expansion options: If you need more than 6 zones, consider the Taco ZVC406-EXP model with expansion capabilities.

Additional information

Weight 6.92 lbs


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