- Midland, Michigan, United States
- Jun 6th
Compatible with 2-, 3-, and 4-wire low voltage controllers or thermostats; Wiring ease with 120 VAC, ground and low voltage screw terminal inputs; Low voltage end-switch output terminals for the zone valves; Zone priority with selectable time-out feature; Pump exercise feature, selectable 72-hours or 14-days; Post purge feature; Front facing LED indicator lights on the cover;