Jacuzzi AV/SEP/SherLok Lock Ring (42-3671-02-R) lighting The Balboa Black Heater Union

The Balboa Black Heater Union Split Nut with Screws is a replacement heater union component used in compatible spa plumbing and heater assemblies

Consistent circulation is essential for maintaining clean and properly heated water

1-1/2" MPT connection

That is especially useful when the fitting remains partially visible after installation

this jet assembly helps restore a more complete seat-level experience

Jacuzzi AV/SEP/SherLok Lock Ring (42-3671-02-R) lighting The Balboa Black Heater UnionA lock ring helps hold the filter assembly together securely while still allowing service access when needed, and this Jacuzzi AV, SEP, and SherLok Lock Ring is designed for compatible applications where the original ring has cracked, worn, or become unreliable. When the main securing ring begins to fail, the whole filter assembly can feel less secure and less confidence inspiring than it should. The AV, SEP, and SherLok compatibility give this lock