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Model: 521170
This O-ring is typically replaced during heater teardown
The Hayward RCX11000 Impeller is a replacement internal component for compatible Hayward robotic pool cleaners
this faceplate kit delivers proven durability and reliable fit
making installation and service straightforward for professionals
Hayward AquaRite Omni PCB Kit | HLAQRPCB Clayton Lambert Model: 521170What This Part Is Used For The HLAQRPCB AquaRite Omni PCB kit is a replacement printed circuit board for compatible Hayward AquaRite Omni salt chlorination and automation systems. It serves as the central control board managing chlorination output and system communication. Why This Part Matters A failed PCB can cause display errors, no chlorine production, or complete system shutdown. Replacing the board restores proper automation, salt cell control,
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