Hayward FDXLTER1930 Thermistor,Temp Sensor, FD Heater
Check the manual or the serial number of your heater to define whether you need FDXLTER1930 or FDXLTER1931. The 5th and 6th digits indicate the year of production, the 7th and 8th digits indicate the month of production
|Heater Serial Number||Part number required|
|xxxx2001 and newer||FDXLTER1931|
|xxxx1912 and older|
Hayward Thermistor, Temperature Sensor, FD Heater
The temperature sensor functions to prevent overheating, and to ensure your pool water is heater to the correct temperature. When your temperature sensor fails, your Hayward heater may not turn on at all, and you may see the error code "SF". If your Hayward heater is in need of a new temperature sensor, you can quickly and easily repair your heater and have it functioning like new.
FDXLTER1930 Hayward Thermistor, Temperature Sensor
The FDXLTER1930 Hayward Thermistor,Temperature Sensor is a suitable replacement for temperature sensors on Hayward heater models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FDN and H500FDP. If your Hayward heater is in need of a new temperature sensor, be sure that the FDXLTER1930 fits your existing model for a fast fix.
Changing out the FDXLTER1930 Hayward Thermistor, Temperature Sensor is a bit of a tricky maneuver, as there is limited space where this component is housed. We recommend that you seek the help of a pool heating professional to change out your temperature sensor.
- H135 Above Ground
- H150FDN, Universal Low NOx
- H150FDP, Universal Low NOx
- H200FDN, Universal Low NOx
- H200FDP, Universal Low NOx
- H250FDN, Universal Low NOx
- H250FDP, Universal Low NOx
- H300FDN, Universal Low NOx
- H300FDP, Universal Low NOx
- H350FDN, Universal Low NOx
- H350FDP, Universal Low NOx
- H400FDN, Universal Low NOx
- H400FDP, Universal Low NOx
- H500FDN, Universal Low NOx
- H500FDP, Universal Low NOx
For models made in 2019 and before
Might be compatible with older models as long as the part number is listed in the product manual
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