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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
future-ready choice for keeping your spa system running smoothly with minimal downtime
It’s the practical solution for replacement parts that keep your wellness routine flowing smoothly—without the guesswork or downtime
DIY enthusiasts upgrading tubs or spa air delivery networks for cleaner
and safety features all controlled from one compact module
CAST-201-01-01-03D Variable-Speed Blower Control Replacement PA01000UCS future-ready choice for keeping yourConfirmed application: CAST 201 01 01 03D Set this Balboa 99633 replacement to Program #2 (green LED). CAST 201 01 01 03D Variable Speed Blower Control Replacement This programmable Balboa 99633 control replaces the discontinued NuWhirl CAST 201 01 01 03D used with 120V variable speed air blowers. Not sure which CAST 201 version you have? Read our NuWhirl CAST 201 Control Replacement Guide before ordering. Program #2 provides the correct operation:
