Caretaker UltraFlex 8-Port Face Seal O-Ring (Black) | 1-13-15 2.5" collar If neither is the case

If neither is the case it is possible the pistons have ripped and are no longer creating the needed pressure to operate the Pop Up Heads

As water enters the valve

Rebuild Kit make by Caretaker for the A&A Gould Valve

It is always recommended that when replacing the controller replace the wire as well

The optimal operating pressure for Caretaker 5-Port Valves is somewhere between 14 and 21 psi

Caretaker UltraFlex 8-Port Face Seal O-Ring (Black) | 1-13-15 2.5" collar If neither is the caseCaretaker UltraFlex 8 Port Electronic Cleaning System Face Seal O Ring This rubber gasket is designed to seal the top plate and valve assembly housing on Caretaker UltraFlex 8 Port Cleaning Systems. Remember to keep the o ring lubricated to ensure a water tight seal and keep dirt out. Prevent: Leaks Corrosion Valve Failure