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.
HDXFUIBRD001 | Hayward Display Board & Ribbon Cable For HDF Heaters
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Hayward Display Board and Ribbon Cable HDXFUIBRD001 is specifically engineered for use with Hayward HC Series HDF400 heaters, delivering a streamlined interface for monitoring and diagnostics. This assembly includes a user-friendly display that provides real-time operational data, enhancing visibility and control over heater functions. The included ribbon cable ensures a stable and accurate connection to the heater’s control system, supporting efficient data transmission. Built to withstand the harsh demands of pool environments, this OEM component makes system monitoring simple while improving the reliability and usability of your heating setup.
Note: If the heater display is blank after the electrical has been installed, refer to Troubleshooting Lookup Chart to determine the cause. Note, the ribbon cable between the display board and the ignition control board is keyed to ensure correct connection.
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OEM-Matched for HDF400 Heaters: Designed exclusively for Hayward HC Series models to ensure full compatibility and seamless integration
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Real-Time Operational Interface: Offers an easy-to-read display that provides system status updates and error diagnostics at a glance
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Secure Ribbon Cable Connection: Includes keyed ribbon cable to guarantee correct and stable communication between display and control board
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Durable Construction for Pool Environments: Built with materials that resist heat, humidity, and chemical exposure commonly found in pool equipment areas
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Simplifies Service and Troubleshooting: Allows for straightforward access to performance metrics and system alerts, reducing downtime and improving efficiency
- Compatible with Hayward HC Series HDF400 Heaters
- Turn the pump, main gas valve, and heater power off.
- Remove the single screw securing the top access panel to the cabinet top.
- Unplug the installed ribbon cable from the ignition control board inside the heater cabinet. Remove the connector from the ignition board by depressing the locking mechanism in the center of the connector before pulling it free.
- On the underside of the top access panel, remove four (4) screws securing the display board cover and remove cover.
- Disconnect the membrane switch ribbon cable from the side of the display board and remove the board from the top access panel.
- Reverse the above procedure to install the new display board.
If communication between the ignition control board and the display board is not established within 3 s of power-up or is lost for 30s during operation unit will shut down and error will be displayed. The error code will be cleared upon a valid data exchange between boards.
