AHSPXM FDXLIGN1930 FD Ignitor Replacement Kit for Hayward Universal HSeries Low Nox Pool Heater model H250FDN Restore reliable ignition and flame sensing for your pool heater with this replacement kit. Designed as a directfit replacement for the ignition and flame sensor components, this kit helps resolve common heater startup and flame detection issues without replacing the whole unit. Key benefits Restores reliable ignition and flame sensing so your heater lights consistently at startup. Directfit replacement for Hayward Universal HSeries Low Nox Pool Heater model H250FDN, using part number AHSPXM FDXLIGN1930 FD for easy identification. Minimizes downtime by addressing the common failure point rather than requiring a full heater service. replacement parts provide predictable performance compared to worn or corroded originals. What it does Replaces the ignitor and flame sensor elements that initiate and confirm combustion in the heater. Returns the ignition system to its intended function, helping to eliminate ignition failures and false flamesense shutoffs. Compatibility and fit Compatibility: Designed specifically for Hayward Universal HSeries Low Nox Pool Heater models H250FDN. Part identification: AHSPXM FDXLIGN1930 FD ignitor replacement kit, labeled for straightforward matching to your equipment. Practical attributes Condition: replacement kit for reliable service life. Function: Ignitor and flame sensor replacement to restore ignition and flame detection. Fit: Intended as a direct replacement for the original ignitor assembly on compatible HSeries Low Nox models. Typical applications Seasonal startup: a failed ignitor at the beginning of pool season to restore heater operation quickly. Fault diagnosis : Use the kit when the heater will not light or repeatedly trips on flame failure to eliminate ignition component faults. Preventive maintenance: a worn ignitor during routine heater service to maintain dependable performance and reduce emergency repairs. Installation notes Designed for technicians or competent DIYers familiar with pool heater service and local codes. Confirm model H250FDN compatibility and part number AHSPXM FDXLIGN1930 FD before ordering to ensure proper fit. What to expect A straightforward replacement that targets the ignition and flame sensing components, helping to your heater to normal operation without unnecessary replacement of other parts. Use the AHSPXM FDXLIGN1930 FD ignitor replacement kit when ignition or flame sensing problems affect your H250FDN heater, and restore dependable heating with a compatible, replacement component.