Hayward FDXLTER1930 FD Thermistor Replacement for Hayward Universal H-Series Low Nox Pool Heater sponge Fits F400 and F500 series

Fits F400 and F500 series as well as Fh66

The Brazeau Torque’s modern wrap-around design is safety rated to perform on the job and look great off the clock

Compatible with all sanitizers and pool surfaces

Specially engineered heat vents and expansion slots prevent blade distortion and increase blade life

Fits hayward pro series sand filter models s180t

Hayward FDXLTER1930 FD Thermistor Replacement for Hayward Universal H-Series Low Nox Pool Heater sponge Fits F400 and F500 seriesHayward FDXLTER1930 FD Thermistor Replacement for Hayward Universal H Series Low Nox Pool Heater Replacement fd thermistor Fits hayward universal h series low nox pool heater models h150fdn, h150fdp, h200fdn, h200fdp, h250fdn, h250fdp Also fits hayward universal h series low nox pool heater models h300fdn, h300fdp, h350fdn, h350fdp, h400fdn, h400fdp Weight 4 pounds