Find your parts diagram
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.
Still not sure? Call (818) 818-6559 and we'll find it for you.
HDXFIOH001 | Hayward Inlet Outlet Header Kit For HDF Heaters
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Hayward Inlet Outlet Header Kit HDXFIOH001 is designed exclusively for use with HDF-series heaters, providing a complete set of components to optimize water flow and heating efficiency. This kit ensures smooth water passage through the inlet and outlet ports, supporting effective heat transfer and system performance. Built from premium, corrosion-resistant materials, the components are engineered to withstand demanding pool environments. Whether you're installing a new unit or performing essential repairs, this OEM header kit helps maintain heater integrity and extend service life.
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Optimized Flow for HDF Heaters: Engineered to support consistent water movement and efficient heating performance in Hayward HDF400 units
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Includes Complete Header Assembly: Comes with all required inlet and outlet components for restoring or upgrading heater plumbing connections
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Built for Pool-Specific Demands: Manufactured from rugged, pool-grade materials designed to handle heat, pressure, and long-term exposure
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Corrosion-Resistant Construction: Resists rust and degradation in chlorinated and chemically treated water systems
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Supports Long-Term Heater Functionality: Ideal for routine maintenance or full replacement, preserving overall heater efficiency and reliability
- Compatible with Hayward HC-Series HDF400 Heaters
