Caretaker UltraFlex 8-Port Face Seal O-Ring (Black) | 1-13-15 2.5" collar It is always recommended that

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

5" Cleaning Head (Tile Blue)

It works for both 1

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

Caretaker UltraFlex 8-Port Face Seal O-Ring (Black) | 1-13-15 2.5" collar It is always recommended thatCaretaker 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