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Balboa VS523DZ Spa Control System [3 Pump W Blower] (54763 02) bluwater Filter cartridge for compatible C 5621 Filter cartridge for compatible C 5621 and PTL25 spa and pool applications and PSD90P4 compatibility give this part practical value because replacement cartridges work best when the new element matches the intended housing and service application closely Helps restore dependable everyday spa operation Control system for compatible Balboa VS523DZ spa applications
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![Balboa VS523DZ Spa Control System [3-Pump W/Blower] (54763-02) bluwater Filter cartridge for compatible C-5621](https://cdn.shopify.com/s/files/1/1751/9347/products/G6406.jpg?v=1741189537)