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Home > Heating > Zone Switching Relay  > Wilo WZC- 4 Four Zone Control, Switching Relay Panel - 2714024 (SR504)

Wilo WZC- 4 Four Zone Control, Switching Relay Panel - 2714024 (SR504)
Wilo WZC- 4 Four Zone Control, Switching Relay Panel - 2714024 (SR504)

Wilo WZC- 4 Four Zone Control, Switching Relay Panel - 2714024 (SR504)

Your Price: $115.94
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Part Number:2714024 (SR504)
Wilo 2714024 WZC-4 Zone Control, 4 Zone 

REPLACES TACO SR504, 4 ZONE SWITCHING RELAY and TACO ZVC405, ZONE RELAY FOR USE WITH ZONE VALVES

The Wilo WZC Zone Controllers are designed for simple diagnostics. 

5 LED Diagnostics 

Power- This LED will be red when the unit is receiving power.

Thermostats (THM)- A green LED will display when thermostats close calling for heat.

Zone Output (ZONE)- A green LED will display when the zone pump or zone valve is being energized by the controller.

Priority (DHW)- A green LED will display on DHW when Zone 1 is activated as the priority zone, the 60 minute priority cycle has not elapsed and the relay has been energized.

External Control (LTD)- A green LED display to indicate the relay to external demand has been energized.

  • Dual use, works with zone pumps or zone valves
  • Expandable (link many units together with just 2 wires)
  • Selectable functionality via dip switches
  • Thermostat Inputs work with 24 VAC or DRY Contact
  • 120 VAC 5A zone outputs
  • Large wiring chamber
  • Pump exercise
  • DHW and module priority
  • Numerous knockouts available on all sides of wiring chamber        

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