Hayward SP0506 Light Screw Kit (SPX0506Z1A) vaclesssystems The FC-2763 reference gives this

The FC-2763 reference gives this part practical value because filter cartridges work best when the replacement matches the intended housing and service application closely

and core operating logic

coordinated

This Hayward Universal HC Series wiring harness kit provides replacement wiring components for compatible Hayward heater applications where existing harnesses are damaged

Useful for shutoff in larger compatible plumbing systems

Hayward SP0506 Light Screw Kit (SPX0506Z1A) vaclesssystems The FC-2763 reference gives thisPool light screws are small parts, but they are essential for keeping the fixture properly assembled. This Hayward SP0506 light screw kit replaces missing, damaged, or corroded hardware used in compatible lighting applications. Replacement screw kit for compatible Hayward SP0506 light assemblies Helps secure lighting components during reassembly Useful during gasket, lens, or faceplate service Replaces hardware that may be stripped, rusted, or