Z-one Relay 6 Zone Valve Control 100074388 Pipe can be cut to

Pipe can be cut to length

which can damage your tankless water heater

Tee openings can be positioned up and down or left to right

LED indicators provide functional status and easy system troubleshooting

Item #6: SH-14 & SH-19

Z-one Relay 6 Zone Valve Control 100074388 Pipe can be cut toRelay (multi zone) The ZVR series is a multi zone valve relay and boiler operating control for multiple zone hydronic heating systems. The ZVR series interfaces with low voltage thermostats or any other low voltage controllers having a switching action. The ZVR series controls up to 3, 4, 5 or 6 zones, depending on model selected. In addition, a system circulator pump and secondary pump is turned on whenever any zone calls for heat. LED indicators