Hayward Knob Accessory Kit | CX900DA Spa Automation Included as the A20 SKU

Included as the A20 SKU

PoolSync is designed for compatible AutoPilot and AquaCal equipment

This 3420610-15 serves as a key replacement part that technicians use to restore functionality

Designed for pool skimmer models that specify the Aladdin B-104 basket

and effortless control in one smart upgrade

Hayward Knob Accessory Kit | CX900DA Spa Automation Included as the A20 SKUWhat This Part Is Used For The Hayward CX900DA Knob Accessory Kit provides replacement hardware for securing compatible Star Clear Plus filter components. It supports proper tightening and assembly. Why This Part Matters Worn or missing knobs can prevent a secure seal. Replacing them restores proper clamping pressure and stability. This helps prevent leaks and uneven housing alignment. Key Features and Specifications Manufacturer part number CX900DA