Hayward AstroLite SP0580S Light Lock Screw w/Fastener (SPX0580Z3) dialvalves which means it directly affects

which means it directly affects how the water actually feels in use

Useful when the original switch no longer sequences correctly

Useful when original overlays are faded

When the original capacitor becomes weak or nonfunctional

2 inch by 4 inch format with 230 volt operation

Hayward AstroLite SP0580S Light Lock Screw w/Fastener (SPX0580Z3) dialvalves which means it directly affectsThe Hayward light lock screw with fastener is designed for compatible AstroLite SP0580S lighting applications where the light retention hardware needs replacement. A part like this is useful because it helps keep the light assembly properly secured while supporting cleaner service results and more dependable fitment. This replacement is especially useful when the original screw or related fastener is corroded, stripped, bent, or missing. Replacing it