US$ 45.00
Alpine 210B/285B
Max Outlets: 17
providing temperature data to associated devices
The weekly program runs in 4 or 2 stages per day
Item #1: SH-12 thru SH-36
Z-one Relay 3 Zone Valve Control Wired Thermostat Alpine 210B/285BRelay (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
US$ 45.00
US$ 30.00
US$ 18.00
US$ 125.00
US$ 125.00
US$ 53.00
US$ 68.95
US$ 96.00
US$ 86.00
US$ 59.00
US$ 139.60
US$ 120.00