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The Balboa Black Heater Union Split Nut with Screws is a replacement heater union component used in compatible spa plumbing and heater assemblies
Baffle and bulkhead assemblies help direct flow and support internal separation within compatible filtration system designs
That gives the replacement more value than a purely cosmetic piece
Suitable for service and replacement
For higher-value tubs
Balboa 96" Temperature Sensor Cable With 3/8" Bulb [For Value and LE Systems Only] (30352) adhesives The Balboa Black Heater UnionSome sensor cables are broadly useful, but others need to be matched very specifically to the system they serve. This 96 inch temperature sensor cable with a 3 8 inch bulb is designed for Value and LE systems only, which makes it the right choice when you want the repair to actually match the control logic and hardware the spa was built around. That kind of specificity matters because temperature sensor issues can create a surprising amount of
