ZSR103 | Zone Pump Relay 3 Zone | Caleffi Part Number_E149 Shop Our trusted HVAC store 2400-528
USD112.44
USD162.44
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 26 - Oct 31
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Description
ZSR103 Zone Pump Relay 3 Zone Caleffi Part Number_E149 Shop Our trusted HVAC store 2400 528 Shop Our trusted HVAC store today for the best prices and fast shipping on all your water heater needs hold components in place Caleffi Zone Pump Relay (ZSR103) The Caleffi ZSR103 Zone Pump Relay provides precise control and sequencing for up to three zones in hydronic heating and cooling systems Key Features: Controls up to three zones independently Adjustable time delays for pump sequencing LED indicators for clear status monitoring Built in dry contacts for remote alarm or control Versatile power input options (24VAC VDC or 120 240VAC) Benefits: Optimizes system efficiency by minimizing pump run times Prevents pump short cycling and premature failure Provides remote monitoring and control capabilities Adaptable to a wide range of system configurations Applications: Hydronic heating systems Hydronic cooling systems Geothermal systems Solar thermal systems Technical Specifications: Number of Zones: 3 Power Supply: 24VAC VDC or 120 240VAC Output: Dry contacts (SPDT) Dimensions: 4
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