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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
This valve is ideal for controlling natural
+175 deg F Cut-In
Output signal: Four to twenty milliAmps for improved data transmission
featuring quick make and break contacts for precise control
Caleffi ZSR103 Zone Valve Relay 3-Zone 120 VAC m-m-manufacturing This valve is ideal forProduct Description Improve the efficiency of your hydronic heating system with the Caleffi ZSR103, a three zone valve relay. Designed to control both boiler operations and zonal pumps, this device is a must for any residential or commercial space using low voltage thermostats or similar controllers. Controls up to three zones independently. Features LED indicators for easy monitoring and troubleshooting. Compatible with various power inputs: 24VAC
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US$ 49.95
US$ 39.95
