Zodiac/Jandy NeverLube Backwash Valve Diverter Kit (R0552300) cfrfilters and this Furnas unit is

and this Furnas unit is designed for 120 volt control and a 40 amp rating using the CR453AD3ABB reference

and JEP applications

On-off valve assembly for compatible Hydroflow 1 inch applications

and this Filbur FC-2770 cartridge is designed for 7CH-90 and PSD90P4 applications

and the rest of the system

Zodiac/Jandy NeverLube Backwash Valve Diverter Kit (R0552300) cfrfilters and this Furnas unit isThe Zodiac and Jandy NeverLube backwash valve diverter kit is designed for compatible valve applications where the internal diverter section of the backwash valve needs replacement. A kit like this is useful because it provides a more coordinated repair option when restoring one of the main internal flow routing components of the valve. This replacement is especially useful when the original diverter is worn, damaged, sticking, or no longer switching