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1-1/2" plumbing — balanced water flow that produces even jet coverage across the tub for a consistent
It’s the practical solution for replacement parts that keep your wellness routine flowing smoothly—without the guesswork or downtime
In chemical and fermentation workflows
discontinued control systems who want to restore full whirlpool functionality without rebuilding the tub
Professionals restoring spa installations will appreciate the precise fit and the effortless plumbing this pump offers
CAST-201-01-01-03D Variable-Speed Blower Control Replacement PA01000UCS 1-1/2" plumbing — balanced waterConfirmed 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:
