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Caleffi Z-one ZVR104 Multi-Zone Valve Switching Relay, 4 Zones, 120 VAC

Part #135125

MFG #ZVR104

135125_Caleffi_ZVR103.jpg

Caleffi Z-one ZVR104 Multi-Zone Valve Switching Relay, 4 Zones, 120 VAC

Part #135125

MFG #ZVR104

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Caleffi Z-one ZVR104 Multi-Zone Valve Switching Relay, 4 Zones, 120 VAC

Part #135125

MFG #ZVR104

Item Features
  • Multi-zone pump and boiler operating control for multiple zone hydronic heating systems.
  • Interfaces with low voltage thermostats, or any other low voltage controllers having a switching action.
  • Controls from 3 to 6 heating circulator pumps (model dependent).
  • Primary pump with LED indicators to provide functional status and easy system troubleshooting.
  • Primary pump system circulator is switched on whenever any zone calls for heat.