Tecmark Switch Cover (25165BM-02) aquastar A knob stop is useful

A knob stop is useful because it helps define or limit the intended range of knob travel

This Waterway gray replacement is a strong option when the original Ultra Hi-Flo tall cover needs a direct-compatible refresh

Hayward O-ring kit

It is a useful part when the service objective is to maintain original system logic and restore reliable pneumatic actuation

or no longer providing even sealing around the body

Tecmark Switch Cover (25165BM-02) aquastar A knob stop is usefulTecmark Switch Cover (25165BM 02) is a replacement cover used to help protect and finish compatible Tecmark switch installations in spa, pool, and equipment control applications. A clean, properly fitted cover supports a more complete service repair by helping shield the switch area from everyday contact while giving the control location a finished appearance. This Tecmark component is a practical choice when the existing cover is cracked, missing,