Balboa Black Heater Union Split Nut With Screws (50086+) relayscontactors If your pump is leaking

If your pump is leaking

surface damage

electrical connectivity

long-term performance from their equipment

This adaptable union supports multiple connection types

Balboa Black Heater Union Split Nut With Screws (50086+) relayscontactors If your pump is leakingThe Balboa Black Heater Union Split Nut with Screws is a replacement heater union component used in compatible spa plumbing and heater assemblies. Split nuts are useful when servicing heater unions because they can often be installed without fully disassembling surrounding plumbing, helping restore a secure connection around the heater fitting. Use this part when the original heater union nut is cracked, stripped, broken, or no longer tightening