Replacement Knob for CX900DA — ABS Plastic Key benefits Restores reliable control of your pool filtration: Designed as a direct replacement knob for CX900DA, it helps maintain proper water flow and supports smooth filtration performance. Easy to replace and install: The knob is shaped for simple swap-out, minimizing downtime during routine maintenance or repairs. Built for long-term use: Made from ABS plastic to resist wear and provide extended service life for your pool maintenance hardware. What it does Replaces worn or damaged knobs on CX900DA systems so your filtration controls continue to operate effectively. Supports consistent pool water maintenance by enabling accurate, secure adjustments to filtration equipment. Compatibility and material Model compatibility: Replacement knob for CX900DA. Material: Durable ABS plastic. Function: Replacement control knob for pool filtration/maintenance components. Typical applications Outdoor inground pool filter: Swap in the CX900DA replacement knob after seasonal wear to restore smooth valve adjustments. Indoor pool or spa maintenance: Use during equipment service to ensure secure, easy-to-operate filtration controls. Pool equipment refurbishment: Keep spare knobs on hand when rebuilding or upgrading your maintenance center to avoid interruptions. Why choose this part Direct-fit replacement for CX900DA ensures compatibility without modifying existing equipment. Simple installation reduces maintenance time and helps maintain efficient filtration performance. What’s included One CX900DA replacement knob (ABS plastic) Note: Intended for use with CX900DA-compatible pool filtration and maintenance equipment. Check your model number before purchase to ensure a correct fit.