Pentair 78887700 Fixture Housing - 3/4in, Vinyl

What This Part Is Used For
Pentair 78887700 Fixture Housing - 3/4in, Vinyl is a 3/4in vinyl fixture housing used with compatible Pentair pool lighting systems. It provides the structural enclosure for light installation in vinyl liner pools.

Why This Part Matters
A secure fixture housing is critical to maintaining a watertight seal around pool lights. Damage or improper installation can lead to leaks behind the liner. Replacing a compromised housing helps protect the pool wall and electrical components.

Key Features and Specifications

• Pentair manufacturer part number 78887700
• 3/4in fixture housing
• For vinyl liner pools
• Lighting installation component
• OEM Pentair replacement part

Installation and Fitment Guidance
Drain water below the light level before servicing fixture components. Ensure proper gasket alignment to prevent leaks. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair produces pool lighting, automation, and circulation systems used across residential and commercial installations. Their OEM lighting components are built for compatibility with Pentair systems. Using genuine Pentair parts helps maintain electrical safety and watertight integrity. Service professionals trust Pentair for dependable pool lighting solutions.

Common Service Context
This fixture housing is commonly replaced during liner replacements or when correcting leaks found around underwater light assemblies.