Z-one Relay 3 Zone Pump Control

Regular price $172.61 USD

The ZSR103 is a multi-zone pump and boiler operating control for multiple zone hydronic heating or cooling systems. The ZSR103 interfaces with low voltage thermostats, or any other low voltage controllers having a switching action. The ZSR103 controls up to 3 heating circulator pumps, a primary pump and has LED indicators to provide functional status and easy system troubleshooting.

  • Non-Returnable