Swimables Thermistor For Hayward FD Heaters | FDXLTER1930 | SW-42-931
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The Swimables Thermistor SW-42-931 is a high-quality replacement component designed for Hayward Universal H-Series Low NOx pool heaters, serving as a direct substitute for the Hayward FDXLTER1930 thermistor. This thermistor plays a critical role in accurately monitoring and regulating the water temperature within the heater, ensuring optimal performance and energy efficiency. Constructed from durable materials, the Swimables Thermistor is built to withstand the demanding conditions of pool heating systems, offering longevity and reliable operation.
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Direct replacement for FDXLTER1930 – Designed for seamless compatibility with Hayward Universal H-Series Low NOx pool heaters.
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Accurate temperature monitoring – Helps regulate water temperature for efficient and consistent heater performance.
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Supports energy efficiency – Ensures proper operation, reducing energy waste and maintaining comfortable water conditions.
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Durable construction – Made from high-quality materials to endure heat, moisture, and continuous use.
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Essential for heater reliability – Maintains safe and optimal function of your pool heating system over time.
- (1) Thermistor
- Hayward FD H-Series Heaters Models: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD