Pentair 79200100 is an 8-hole liner sealing ring designed for compatible pool and spa light niche installations. This replacement sealing component helps maintain a secure interface between the niche assembly and vinyl liner surface to support proper fitment and dependable installation integrity. It is suitable for repair and maintenance work involving worn, cracked, damaged, or missing sealing ring components.

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Key Features

• Pentair 79200100 is a replacement 8-hole liner sealing ring designed for compatible pool and spa light niche installations.
• This part helps maintain a proper seal between the niche assembly and the vinyl liner surface during installation.
• The 8-hole design supports correct alignment with compatible mounting points in the niche assembly.
• Replacing a worn or damaged sealing ring can help restore dependable fitment and installation integrity.
• This component is suitable for maintenance, repair, and refurbishment work on existing vinyl liner pool and spa lighting systems.
• Proper sealing ring condition is important for preserving the serviceability and structural fit of the niche installation.
• The replacement format provides a practical solution for targeted niche service without replacing the full assembly.
• It is a useful service part for builders, technicians, and equipment owners maintaining compatible Pentair lighting systems.

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Product Overview

The Pentair 79200100 8-Hole Liner Sealing Ring is a replacement installation component used in compatible vinyl liner pool and spa light niche assemblies. Its purpose is to help create and maintain the proper sealed connection between the liner and the niche structure, which is important for preserving fitment and supporting long-term installation condition. When the original sealing ring becomes brittle, cracked, worn, or otherwise compromised, replacing it can help restore the integrity of the niche setup.

This part is well suited for new service work, targeted repairs, and refurbishment of existing vinyl liner lighting installations. Rather than replacing larger niche components, the correct sealing ring allows service professionals and equipment owners to address a specific wear item that directly affects installation quality and long-term serviceability. For compatible Pentair light niche systems, this replacement part helps support proper liner sealing and dependable ongoing maintenance.