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Pool Heater High Limit Switch Compatible with Hayward H-Series
- This HAXHLI1930 sensor and FDXLHLI1930 high limit replacement kit is compatible with Hayward Universal H-series Low Nox pool heater models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FDN, H500FDP.
- The 135 - degree Fahrenheit high limit heater part kit, part of pool heater accessories, fits Hayward Universal H - Series Low Nox Pool Heaters(H150FDH200FDH250FDH300FDH350FDH400FDH500FD). The limit switch controls temperature to prevent overheating. The DHT22 sensor can offer more accurate readings, enhancing heater performance.
- This high - limit pool heater parts kit replaces the Hayward H - Series high - limit kit (OEM part NO. FDXLHLI1930). Similar to how Hayward pool filter and pump parts are replaced, this step is for the pool heater's long - term efficiency.
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Made of quality copper, rubber, and plastic, the high - limit kit can withstand pool conditions. It includes a line kit and a sensor. The proper wires and quality construction ensure smooth and safe operation of the pool heater, contributing to overall pool functionality.
We offer a 100% satisfaction guarantee. If you have any questions about our products, such as hayward pool filter parts or the high - limit kit, our team is ready to assist. We're committed to your pool's optimal performance.
We offer a 100% satisfaction guarantee. If you have any questions about our products, such as hayward pool filter parts or the high - limit kit, our team is ready to assist. We're committed to your pool's optimal performance.


Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
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