4amp valve actuator fuse keeps blowing with valves disconnected

dnstellas

New member
Mar 20, 2025
3
Houston TX
Noticed my valve actuators stopped working.
Found the 4a fuse was blown
Replaced fuse, it blew on contact
Unplugged the valve connections
Fuse blew on contact with no valves attached.
Rest of system running with no issues
Looking for suggestions on how to remedy.
 
Show us a clear picture of your Hayward Gold line pro board.