Pentair 79108500Z Gasket - Lens, SB/AQ, 4in

What This Part Is Used For
Pentair 79108500Z Gasket - Lens, SB/AQ, 4in is a replacement lens gasket for compatible Pentair light assemblies. It seals the lens to prevent water intrusion.

Why This Part Matters
A compromised gasket can allow water into the light housing. Replacing it restores a watertight seal and protects internal components. Proper sealing prevents electrical damage and premature failure.

Key Features and Specifications

• Pentair manufacturer part number 79108500Z
• 4in lens gasket
• For SB and AQ models
• Replacement sealing component
• OEM Pentair part

Installation and Fitment Guidance
Remove power to the light before servicing. Inspect the lens and housing for debris before installing the gasket. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair produces underwater lighting systems for pools and spas. Their sealing components are engineered for safe operation. OEM gaskets help maintain waterproof integrity. Service professionals rely on Pentair for dependable lighting parts.

Common Service Context
This gasket is commonly replaced during bulb changes or when addressing water inside the light fixture.