Zodiac Polaris 9300xi/9550 Brush Set Qty 2 (R0528900) gatevalves The Hayward gas valve is

The Hayward gas valve is designed for compatible above ground heater applications where dependable fuel regulation is needed

or repairs following inspection

This part has practical value because a model-specific housing replacement helps preserve the intended fit and function of the original valve assembly

helping fine-tune how the plumbing system performs

and this Darlly cartridge is designed for compatible applications referencing FC-2940

Zodiac Polaris 9300xi/9550 Brush Set Qty 2 (R0528900) gatevalves The Hayward gas valve isFor repairs where fit matters, Zodiac Polaris 9300xi 9550 Brush Set Qty 2 (R0528900) gives pool owners and service technicians a purpose built component for the listed Zodiac application. This cleaners & parts item supports cleaner traction, movement, or surface contact so the compatible Polaris unit can travel more consistently across the pool floor and walls. Replacing worn rolling or brushing components can help correct slipping, uneven travel,