O Ring | Pentair | 79116900 | Buna N O Ring Seal | AquaLuminator 2-320 Pool Lighting

Pentair AquaLuminator 2-320 Buna N O-Ring is the essential replacement seal for your pool lighting assembly, designed to replace worn or damaged components and restore proper operation.

This Buna N O-ring (79116900) ensures a tight, reliable seal that protects internal parts from leaks and chemical exposure.

• Exact fit for AquaLuminator 2-320, enabling quick, tool-free installation.
• Buna-N nitrile rubber delivers dependable chemical resistance and long-lasting elasticity in pool water and sanitizers.
• Part number 79116900 ensures you’re purchasing the correct replacement from Pentair’s trusted parts catalog.
• Prevents water intrusion, protects light housing, and extends bulb life by maintaining a strong seal.
• Easy swap during routine maintenance—no special tools required.

Ideal for homeowners maintaining pool lighting, professional installers, or service techs who demand reliable seals to prevent leaks and downtime.

Shop now to keep your AquaLuminator sealed and your pool lighting running smoothly.