CMP Spa Master Massage Jet Internal [1-1/2", Ribbed] [White] (23315-240-000) andersonmfg Circuit board for compatible Balboa

Circuit board for compatible Balboa VS520SZ systems

That helps restore valve function with a focused internal replacement

The 25504-000-010 is a practical service part when a compatible water-leveler assembly needs a cover to restore dependable opening protection

This item should be matched carefully to the heater model

CMP Spa Master Massage Jet Internal [1-1/2", Ribbed] [White] (23315-240-000) andersonmfg Circuit board for compatible BalboaWhen repairing pool or spa equipment, small dimensional differences can create leaks, poor seating, or extra downtime; this spa jet internal gives technicians and homeowners a clearly identified option to compare against the existing part. It is used within a spa or pool jet assembly where water movement, directional feel, face style, and matching finish matter for both performance and appearance. Key identifying details from the listing include 1 1