Pentair Retaining Nut (619487)

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This retaining nut is a replacement lighting hardware component used to secure compatible Pentair pool or spa light assemblies. Hardware in light niches can become worn, corroded, misplaced, or difficult to reuse after bulb, lens, gasket, or niche service, making the correct retaining nut important for a complete repair.Because lighting components must be assembled carefully, always match the part number to the exact light model and follow appropriate electrical safety procedures. Replacing damaged retention hardware helps the light assembly sit correctly and supports a cleaner, more dependable service outcome. Show more