Caleffi ZSR104 Z-One 4 zone pump Control
Caleffi ZSR104 Z-One 4 zone pump Control
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Regular price
$234.04
Sale price
$234.04
Regular price
$259.30
MSRP: $338.00
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The Caleffi ZSR104 is a 4-zone expandable switching relay with priority, designed for multiple zone hydronic heating systems. It interfaces with low voltage thermostats and controls up to 6 zone pumps and a primary pump, featuring LED indicators for system status and troubleshooting.
| Weight | 3.42 lb |
|---|---|
| Height | 9.25 in. |
| Length | 3.00 in. |
| Width | 11.00 in. |
| Inventory Number | CALEZSR104 |
| MPN | ZSR104 |
