Hayward Thermistor For H-Series FD Heaters | FDXLTER1930 195999 tank bottom It is made from high-quality

It is made from high-quality materials to withstand the harsh pool environment and ensure durability

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Hayward Thermistor For H-Series FD Heaters | FDXLTER1930 195999 tank bottom It is made from high-qualityThe OEM Hayward Thermistor FDXLTER1930 is a genuine replacement part designed for use with Hayward Universal H Series Low NOx pool heaters. It fits a variety of models including H150FD, H200FD, H250FD, H300FD, H350FD, H400FD, and H500FD among others. This thermistor functions as a temperature sensor within the heater's manifold adapter inlet, helping to regulate the heater's operation by controlling the combustion air blower based on the water