2025 Latest Version FDXLIGN1930 FD Ignitor Replacement Kit for Hayward Universal HSeries Low Nox Pool Heater Restore reliable ignition and flame sensing with this directfit replacement kit for the FDXLIGN1930 FD ignitor. Designed for use with Hayward Universal HSeries Low Nox pool heaters, this kit replaces worn or failed ignitor and flame sensor components to help your heater to normal operation quickly. Key benefits Reliable ignition and flame sensing: Replaces the original FDXLIGN1930 FD ignitor and flame sensor components to help reestablish consistent spark and flame detection. Directfit compatibility: Designed to match the form and function required by Hayward Universal HSeries Low Nox pool heaters for straightforward replacement. Minimize downtime: Quick swap of the failed ignitor reduces pool heater downtime and avoids extended service interruptions. Simplified maintenance: A focused replacement kit that targets the common ignition fault without replacing unrelated components. What it does Replaces the FDXLIGN1930 FD ignitor and associated flame sensor parts used in the ignition system of compatible pool heaters. Restores the heater ability to reliably light the gas burner and detect flame presence for normal operation. Compatibility and model information Model: FDXLIGN1930 FD, 2025 latest version. Compatibility: Fit for Hayward Universal HSeries Low Nox Pool Heater models that use the FDXLIGN1930 FD ignitor and flame sensor components. Confirm part number compatibility with your heater before installation. Performance notes Intended to provide consistent ignition and flame sensing when installed correctly in compatible heaters. Designed as a replacement part kit; installation by a qualified technician or experienced installer is recommended to ensure safe and proper operation. Practical applications and use scenarios Residential pool heater : a failed ignitor and flame sensor on a backyard pool heater to restore heating after a noignite condition. Seasonal maintenance: Swap in the replacement kit during spring service to address early signs of ignition wear and prevent midseason outages. Service and repairs for pool professionals: Keep the kit as a stock replacement for field repairs on Hayward Universal HSeries Low Nox heaters to speed service calls. What to check before buying Verify your heater uses the FDXLIGN1930 FD ignitor or lists compatibility with Hayward Universal HSeries Low Nox models. Ensure the installer follows manufacturer guidelines for ignition system work and gas appliance safety. This replacement kit focuses on restoring the ignition and flame sensing functions for compatible pool heaters, providing a practical solution for common ignition failures without replacing unrelated parts.