FDXLTER1930 | Hayward Thermistor For H-Series FD Heaters Igniter for pentair heater Critical for System Longevity: Adds

Critical for System Longevity: Adds an extra layer of defense to preserve chlorinator components and reduce repair costs

The fittings provide a secure and leak-free connection between the hose and the pump

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Certified by NSF: Meets NSF safety and performance standards for peace of mind in residential and commercial installations

FDXLTER1930 | Hayward Thermistor For H-Series FD Heaters Igniter for pentair heater Critical for System Longevity: AddsOEM Hayward Thermistor FDXLTER1930 is a precision temperature sensor engineered for Hayward Universal H Series Low NOx heaters, compatible with models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, and H500FD. Installed in the manifold adapter inlet, this thermistor regulates the combustion air blower based on water temperature to ensure consistent heating. Built from high quality materials,