Astral Pool Auto Feeder Inline Union O-Ring (4401120102) astral This replacement is often chosen

This replacement is often chosen when the original valve is worn internally

Supports efficient circulation

The 25549-002-000 is a practical service part when a compatible vinyl-liner light installation needs a sealing ring to restore dependable sealing support

Helps refresh the visible control trim area

Astral Pool Auto Feeder Inline Union O-Ring (4401120102) astral This replacement is often chosenThe Astral Pool auto feeder inline union O ring is designed for compatible feeder plumbing applications where the union connection needs a reliable seal. An O ring like this is useful because it helps keep the inline union leak resistant while preserving the serviceable nature of the connection for future maintenance. This replacement is especially useful when the original O ring is worn, flattened, brittle, or allowing seepage at the feeder union.