{"product_id":"haywardhseriesfdpoolheaterfuseservicekitfdxlfsk1930hppfdxlfsk1930","title":"Hayward H-Series FD Pool Heater Fuse Service Kit | FDXLFSK1930","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eHayward FDXLFSK1930 Fuse Service Kit (FD) for Universal H-Series Low NOx FD Heaters\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Hayward \u003cstrong\u003eFDXLFSK1930\u003c\/strong\u003e is an OEM \u003cstrong\u003efuse service kit\u003c\/strong\u003e for Hayward\n    \u003cstrong\u003eUniversal H-Series Low NOx “FD”\u003c\/strong\u003e pool heaters. It provides the replacement fuses used on the heater’s electrical\n    protection circuits, making it a convenient kit for troubleshooting, preventive maintenance, or restoring operation after a blown fuse.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFits \/ Compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHayward Universal H-Series Low NOx FD heaters:\n      \u003cstrong\u003eH150FDN\u003c\/strong\u003e, \u003cstrong\u003eH150FDP\u003c\/strong\u003e, \u003cstrong\u003eH200FDN\u003c\/strong\u003e, \u003cstrong\u003eH200FDP\u003c\/strong\u003e,\n      \u003cstrong\u003eH250FDN\u003c\/strong\u003e, \u003cstrong\u003eH250FDP\u003c\/strong\u003e, \u003cstrong\u003eH300FDN\u003c\/strong\u003e, \u003cstrong\u003eH300FDP\u003c\/strong\u003e,\n      \u003cstrong\u003eH350FDN\u003c\/strong\u003e, \u003cstrong\u003eH350FDP\u003c\/strong\u003e, \u003cstrong\u003eH400FDN\u003c\/strong\u003e, \u003cstrong\u003eH400FDP\u003c\/strong\u003e\n    \u003c\/li\u003e\n    \u003cli\u003eAlso commonly listed for \u003cstrong\u003eH500FDN\u003c\/strong\u003e \/ \u003cstrong\u003eH500FDP\u003c\/strong\u003e (verify your heater model and parts diagram)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Included (8 Fuses Total)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e(1) \u003cstrong\u003e3.0A\u003c\/strong\u003e violet fuse\u003c\/li\u003e\n    \u003cli\u003e(2) \u003cstrong\u003e1.5A\u003c\/strong\u003e fuses\u003c\/li\u003e\n    \u003cli\u003e(2) \u003cstrong\u003e3.0A\u003c\/strong\u003e short glass cartridge fuses\u003c\/li\u003e\n    \u003cli\u003e(3) \u003cstrong\u003e3.0A\u003c\/strong\u003e long glass cartridge fuses\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat It Fixes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHeater won’t power up or loses control power due to a \u003cstrong\u003eblown fuse\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIntermittent operation caused by an aged\/weak fuse\u003c\/li\u003e\n    \u003cli\u003eProvides correct fuse types for service after diagnosing the cause of an overload\/short\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTurn off power\u003c\/strong\u003e to the heater at the breaker before opening the cabinet.\u003c\/li\u003e\n    \u003cli\u003eReplace fuses only with the \u003cstrong\u003esame type and amp rating\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003eIf a replacement fuse blows again, stop and diagnose the underlying issue (wiring short, failed component, moisture intrusion, etc.).\u003c\/li\u003e\n    \u003cli\u003eElectrical service should be performed by a qualified technician.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecs (Quick Reference)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePart Number: \u003cstrong\u003eFDXLFSK1930\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePart Type: \u003cstrong\u003eHeater Parts \/ Electrical\u003c\/strong\u003e (Fuse Service Kit)\u003c\/li\u003e\n    \u003cli\u003ePool Type: \u003cstrong\u003eIn-Ground\u003c\/strong\u003e (commonly listed for commercial applications as well)\u003c\/li\u003e\n    \u003cli\u003eApprox. Shipping Weight: \u003cstrong\u003e0.6 lb\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=FDXLFSK1930\"\u003eHayward FDXLFSK1930 Fuse Service Kit (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=FDXLFWP1930\"\u003eHayward FDXLFWP1930 Field Wiring Panel \/ Fuse Board (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=FDXLWPS1930\"\u003eHayward FDXLWPS1930 Water Pressure Switch (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=FDXLTER1931\"\u003eHayward FDXLTER1931 Thermistor \/ Temp Sensor (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=FDXLHLI1930\"\u003eHayward FDXLHLI1930 High Limit Switch Kit (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Hayward%20FD%20heater%20parts\"\u003eHayward Universal H-Series FD Heater Parts (search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep the heater cabinet sealed and dry—moisture is a common cause of corrosion and electrical faults that can blow fuses.\u003c\/li\u003e\n    \u003cli\u003eIf fuses fail repeatedly, inspect for rubbed-through wires, rodent damage, loose terminals, or failed components before replacing more fuses.\u003c\/li\u003e\n    \u003cli\u003eMaintain proper flow (clean baskets\/filters) to avoid nuisance faults that can stress electrical components.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":46797879181487,"sku":"FDXLFSK1930","price":33.86,"currency_code":"USD","in_stock":true}],"url":"https:\/\/freshized.com\/products\/haywardhseriesfdpoolheaterfuseservicekitfdxlfsk1930hppfdxlfsk1930","provider":"Freshized","version":"1.0","type":"link"}