The Genuine Hayward FDXLTER1931 Thermistor is designed for use with Universal H-Series and FD Series pool heaters from Hayward. As a thermistor, it plays a crucial role in controlling the temperature of the pool water by sensing changes in the temperature and signaling the pool heater to adjust its settings accordingly. This product ensures reliable performance and compatibility with Hayward pool heating systems, making it a valuable component for maintaining a comfortable swimming environment.
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