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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
refill the pump chamber
It lets you set flow at four levels — 1/4" (6 GPM)
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CL220 and related off-line/in-line chlorinator systems
Hayward H-Series FD Heater Thermistor | FDXLTER1930 Discontinued refill the pump chamberHayward FDXLTER1930 Thermistor The Hayward FDXLTER1930 thermistor is a genuine replacement sensor designed for use in Universal H Series low NOx pool heaters. It monitors water or system temperature to ensure accurate control and safe heater operation. Key Features Replacement thermistor for Universal H Series heaters by Hayward. Ensures accurate temperature sensing for reliable heater operation. Supplied as an OEM partfits multiple H Series models.
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