ACC SmarTouch WiFi Module 1000/2000/3000 (BWF-200) nutsboltsscrews A clamp ring knob is

A clamp ring knob is useful because it gives the user a direct way to secure and release the assembly without fighting worn hardware or relying on improvised tools

or otherwise no longer providing a trustworthy mounting base

A motor fan helps support cooling airflow around a compatible booster pump motor

Useful when the original volute is damaged or worn

ACC SmarTouch WiFi Module 1000/2000/3000 (BWF-200) nutsboltsscrews A clamp ring knob isThe ACC SmarTouch WiFi module is designed for compatible 1000, 2000, and 3000 series systems that need wireless connectivity support. A module like this is useful because it extends system access beyond the physical topside, allowing the spa owner to interact with the system in a more flexible and connected way. This replacement or upgrade is especially useful when the original wireless module is damaged, outdated, or no longer maintaining dependable