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- Brand: CaleffiVoltage Rating: 24 VACSeries: ZSRType: 4 Zone
- The ZSR series is a zone pump and boiler operating control for multiple zone hydronic heating systems. The ZSR series interfaces with low voltage thermostats, or any other low voltage controllers having a switching action. The ZSR series controls up to 6 zone pumps (depending on model selected) and a primary pump. It has LED indicators to provide functional status and easy system troubleshooting.
ZSR Z-one Relay
The ZSR series is a multi-zone pump and boiler operating control for multiple zone hydronic heating/cooling systems.
- Interfaces with low voltage thermostats
- Controls up to 6 heating circulator pumps
- LED indicators for system status/ troubleshooting
- Switches on primary pump system circulator whenever any zone calls for heat
- 120 VAC, 50/60 Hz
- 3-Year limited warranty when installed with Caleffi zone valves
- Caleffi Z-one Zone Pump Relay, 4 Zone, Series: ZSR, 24 VAC, 120 VAC, 50/60 Hz, LED, 11 in L x 3 in W x 9-1/4 in H