FDXLIGN1930 FD Ignitor Replacement Kit for Hayward Universal HSeries Low Nox Pool Heater Product overview A directfit replacement ignitor and flame sensor kit designed to restore reliable ignition performance on compatible Hayward Universal HSeries Low Nox pool heaters. The kit replaces worn or damaged ignitor and flame detection components to get the heater operating again without complex modifications. Key benefits Restores ignition and flame sensing: Replaces faulty ignitor and sensor parts so the heater can light and verify flame presence as intended. Directfit compatibility: Designed to match the original equipment form and function for Hayward Universal HSeries Low Nox pool heaters, minimizing installation adjustments. Simple installation: Built for straightforward replacement using existing mounting points and connectors to reduce service time. Durable components: Constructed to withstand the operating environment of pool heaters for consistent performance over repeated use. Reduces downtime: Quick replacement helps get the heater back in service with minimal disruption. Main attributes Function: Ignitor and flame sensor replacement kit for ignition and flame detection duties. Compatibility: Fits Hayward Universal HSeries Low Nox pool heater models requiring the FDXLIGN1930 FD ignitor assembly. Size and fit: Compact, directfit design that aligns with original mounting and connector locations. Performance: Engineered to provide responsive flame sensing and reliable ignition cycling when installed correctly. Packaging: Supplied as a replacement kit for field service and maintenance use. Applications and use scenarios Home pool heater : a failed ignitor assembly in a residential Hayward Universal HSeries Low Nox heater that will not light. Seasonal maintenance: Swap in a fresh ignitor and sensor before the busy season to reduce the chance of midseason failures. Service and field replacement: Technician use for routine repairs at pools, spas, or community facilities that use compatible heaters. Compatibility note Intended for use with Hayward Universal HSeries Low Nox pool heaters that require the FDXLIGN1930 FD ignitor assembly. Verify model and part requirements before to ensure proper fit. What it solves This replacement kit addresses ignition failure and unreliable flame detection by providing the ignitor and sensor components in a form that restores the heater to expected operating behavior without extensive modification.