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CAST-201-01-01-03D Variable-Speed Blower Control Replacement
Electrical and safety considerations: Use a dedicated
Software-configurable: tune the box to match different NuWhirl tub models and pump configurations
5" Union Tail compatibility mean it fits a wide array of setups
on-demand heating is activated by a vacuum switch
SD7 ITT Marlow Pump Replacement High-Quality Genuine Kohler Pump CAST-201-01-01-03D Variable-Speed Blower Control ReplacementMeet the SD7 ITT Marlow Pump Replacement from Whirly Brosa purpose built substitute designed to mirror the performance of the discontinued SD7 ITT Marlow pump. It slots into your existing spa system with minimal disruption, maintaining the dependable flow and steady jet action you rely on for comfort and relaxation. Key specifications Voltage: 120V, 60Hz Amperage: 7. 5 A (slightly lower than the original, preserving flow characteristics) Switch Type:
