FDXLIGN1930 FD Ignitor Replacement Kit for Hayward Universal HSeries Low Nox Pool Heater Restore reliable ignition and flame sensing with this directfit replacement kit designed for use with Hayward Universal HSeries Low Nox pool heaters. The kit replaces the FD ignitor and flame sensor components to resolve ignition failures and reduce heater downtime. Key benefits Restores proper ignition and flame detection to get your pool heater running again. Directfit kit labeled FDXLIGN1930 for straightforward compatibility with specified HSeries Low Nox models. Simple replacement reduces service time compared to troubleshooting multiple parts. Durable design intended for heater operating environments to extend component life and reduce repeat service calls. Features and attributes Function: Replaces the FD ignitor and flame sensor components required for ignition and flame monitoring. Compatibility: Fits Hayward Universal HSeries Low Nox pool heater models that use the FDXLIGN1930 FD ignitor. Verify model fit before . Form factor: Compact, directfit replacement intended to match original mounting points and wiring connections. Performance: Designed to restore consistent ignition and flame sensing when original parts are worn or failed. What is included FDXLIGN1930 FD ignitor replacement kit with flame sensor components as shown in product listing. Check contents against your original parts prior to installation. Typical applications and use scenarios a failed ignitor on a pool heater that cycles without lighting to restore normal operation. Perform scheduled maintenance before the swim season by replacing aging ignitor components to reduce the chance of midseason failures. Upgrade worn flame sensing parts during routine service to improve heater reliability and reduce diagnostic time for future issues. Installation and maintenance notes Intended as a direct replacement for the listed ignitor model. Match the kit to your heater model and wiring before installation. Installation should follow the heater manufacturer service procedures. If you are not comfortable with gas appliance service or electrical connections, consult a qualified technician. Inspect wiring and mounting points for corrosion or damage during the replacement and address any related issues to ensure longterm performance. Compatibility reminder Compatible with Hayward Universal HSeries Low Nox pool heaters that use the FDXLIGN1930 FD ignitor. Confirm your heater model and ignitor part number before ordering.