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Caleffi ZVR103 - Z-one? Caleffi ZVR103 - Z-one Relay (three zone) The ZVR103is a multi-zone zone valve and boiler operating control for multiple zone hydronic heating systems. The ZVR103interfaces with low voltage thermostats, or any other low voltage controllers having a switching action. The ZVR103controls up to 3zones. In addition, a system pump, secondary pump and a priority (DHW) pump can also be controlled. LED indicators provide functional status and easy system troubleshooting. The ZVR106is a perfect match with Caleffis Z-one motorized zone valves.
3 Zone Motorized Zone Valve Control with Priority L2287
Sale price
$19.90
Regular price $76.37
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