Hi,
I have 4 zones and a master valve. When I run any of the zones, they won't shut off when the timer runs out. If I switch the AC power off, then the valve will shut. I have checked the valve and it has no issue with opening and closing except when the sprite is running it. I tested cables for continuity, and I have tried swapping cables with no change. My ac power pack is AC 24v.
This issue affects each of the valves but only when controlled via the sprite. The valves are fully operational otherwise.
Hoping for a fix, otherwise will return to Amazon under warranty and get another brand.