Hayward FDXLTER1930 FD Thermistor Replacement for Hayward Universal H-Series Low Nox Pool Heater sponge Specially engineered heat vents and

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

Fits Hayward multiport 1 1/2" Vari-Flo Model SP0704

Jandy® R0452500 Slotted Flow Sensor with 16' Cable for AquaPure®

Fits F400 and F500 series as well as Fh66

Hayward FDXLTER1930 FD Thermistor Replacement for Hayward Universal H-Series Low Nox Pool Heater sponge Specially engineered heat vents andHayward 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