{"product_id":"hayward_fdxlfsk1930","title":"Hayward Fuse Service Kit for Universal H-Series FD Heaters | FDXLFSK1930","description":"\u003cp\u003eThe Hayward Fuse Service Kit (FDXLFSK1930) is the OEM replacement fuse assortment for Hayward Universal H-Series FD pool heaters, supplying all eight fuses needed to restore proper electrical protection across the control board.\u003c\/p\u003e\n\n\u003cp style=\"background-color: #fff3cd; border: 2px solid #FFEAA7; padding: 15px; border-radius: 5px; margin: 15px 0; color: #856404;\"\u003e\u003cstrong\u003eIMPORTANT: HEATER ELECTRICAL SERVICE — PROFESSIONAL INSTALLATION REQUIRED\u003c\/strong\u003e\u003cbr\u003eGas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high-voltage components without proper certification.\u003c\/p\u003e\n\n\u003cp\u003eThis kit provides a complete set of replacement fuses for the FD Series heater control circuit. It includes a violet 3.0 A fuse, two 1.5 A fuses, two short 3.0 A fuses, and three long 3.0 A fuses — eight fuses in total — covering the full range of fuse positions used across FD Series control boards.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid #ccc;\"\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eHayward Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eFDXLFSK1930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e610377072915\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePoolaroo Pro Tip\u003c\/h3\u003e\n\u003cp\u003eBefore replacing fuses, identify which fuse position has failed by referencing the FD Series heater wiring diagram in your installation manual. Replacing only the blown fuse without diagnosing the underlying fault may result in repeated failures. A licensed technician should verify the root cause — such as a failed ignition module or control board short — before the heater is returned to service.\u003c\/p\u003e\n\n\u003c!-- wft:processed:manual:2026-06-22 --\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":54303485853971,"sku":"FDXLFSK1930","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/0687\/5411\/files\/hayward-fuse-service-kit-for-universal-h-series-fd-heaters-fdxlfsk1930-2.webp?v=1787556203","url":"https:\/\/poolaroo.com\/products\/hayward_fdxlfsk1930","provider":"Poolaroo","version":"1.0","type":"link"}