Caleffi ZSR103 Zone Valve Relay 3-Zone 120 VAC

Brand: CALEFFI
SKU: ZSR103
Availability: In Stock
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$249.71
$249.71
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Product 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/VDC and 120-240VAC.

Product Highlights

The Caleffi ZSR103 offers simple yet robust zone control with its expandable design, ensuring efficient and reliable operation. It can manage multiple pumps and comes with built-in dry contact options for enhanced versatility in system configurations.

Product Information

Standard Information

  • Brand: Caleffi
  • MPN: ZSR103

Technical Specifications

  • Number of Zones: 3
  • Power Supply: 24VAC/VDC, 120-240VAC
  • Amperage: 20 amps
  • Dimensions: 9.25 inches height x 4.5 inches length x 3.5 inches width
  • Control Type: LED, Dry Contacts
Caleffi ZSR103 Zone Valve Relay 3-Zone 120 VAC

Vendor: CALEFFI

Caleffi ZSR103 Zone Valve Relay 3-Zone 120 VAC

$249.71

Vendor: CALEFFI

Caleffi ZSR103 Zone Valve Relay 3-Zone 120 VAC

$249.71

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