Hayward KNOB ACCESSORY KIT | CX900DA iChlor then the UWF quick disconnect

then the UWF quick disconnect that houses the pressure relief valve

tool-free connections

Cartridge Style Filter 60 sq ft | EC‑188592

This part also is held onto the top of the upper body by 2 of the 3 screws that lock the upper body and Handle the lower body of the AquaNaut 400

Hayward KNOB ACCESSORY KIT | CX900DA iChlor then the UWF quick disconnectHayward KNOB ACCESSORY KIT Part CX900DA The Hayward Knob Accessory Kit (Part # CX900DA) is a convenient and essential set designed to ensure the secure and efficient operation of your Hayward Star Clear Plus pool filter system. This accessory kit includes everything you need to replace worn or damaged knobs on your filter system, which are crucial for proper tank closure and maintaining internal pressure during filtration. The CX900DA Knob Accessory