{"product_id":"carrier-fiop200b511ga-contactor-1iwxlq","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for FIOP200B511GA — HN51KC024","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model FIOP200B511GA — HN51KC024\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier FIOP200B511GA\u003c\/strong\u003e packaged unit, matching OEM part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e. The contactor is the high-voltage relay responsible for switching line-voltage power to the compressor and condenser fan motor whenever the thermostat calls for cooling. When it fails — whether due to burned contacts, a welded plunger, or a failed 24V coil — the result is an AC system that simply won't turn on, hums without starting, or runs continuously without cycling off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil | 30–40A contact rating | Direct OEM replacement per factory specification | Replaces Carrier part number HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-grade silver-alloy contacts rated for the exact current draw of the FIOP200B511GA compressor. Generic contactors often use lower-grade contact materials that pit and arc faster, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off power at the disconnect box and verify voltage is absent with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or camera for documenting connections. Coil wires and line\/load lugs must be reconnected exactly as removed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship the same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for \u003cstrong\u003eCarrier model FIOP200B511GA\u003c\/strong\u003e. Always verify pole count, coil voltage, and amperage rating on your unit's data plate before ordering. Our fitment team is available to confirm compatibility — contact us before you order if you have any questions. In stock and ready to ship today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909507109235,"sku":"CARRIE-FIOP200B511GA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909507142003,"sku":"CARRIE-FIOP200B511GA-CONTACTOR-HN51KC024-GEN","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN51KC024_c3d6da92-fd77-4919-aa71-aadce86ee8c7.jpg?v=1782898957","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fiop200b511ga-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}