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Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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Jandy Air Relief Valve For CS Filters | R0557200
Fits these models (2)
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
On the Jandy CS Series Cartridge Filter diagram
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Other parts on the same Jandy CS Series Cartridge Filter
OEM Jandy Air Relief Valve R0557200 is an essential replacement component for Jandy CS Series cartridge filters, including models CS100, CS150, CS200, and CS250. This valve is designed to release trapped air from the filter system, allowing for more consistent water pressure and improved filtration performance. Made from high-quality materials to endure tough pool environments, this OEM part is easy to install and ensures smooth system operation—helping maintain the clarity and cleanliness of your pool water.
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Enhances Filter Efficiency: Releases internal air buildup, supporting balanced pressure and uninterrupted water flow through the filter
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Reliable Model Fit: Compatible with all Jandy CS Series filters including CS100, CS150, CS200, and CS250 for quick, accurate replacement
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Improves System Function: Helps prevent performance drops by maintaining optimal water movement and system pressure
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Long-Lasting Durability: Manufactured with tough, pool-ready materials to withstand chemical exposure and regular use
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Straightforward Installation: Designed for easy replacement, making it a key part of routine filter maintenance and performance care
- (1) Jandy R0557200 Air Relief Valve
- Jandy CS Series Filter Models: CS100, CS150, CS200, and CS250
