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

Fits hayward pro series sand filter models s180t

The addition of Vapor Shield "military grade" anti-fog technology keeps these lenses completely resistant to fog

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

Unique fiber blend grips & holds paint

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