{"product_id":"carrier-fiop200f621ga-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil for FIOP200F621GA — HN51KC024","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model FIOP200F621GA — HN51KC024\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier FIOP200F621GA\u003c\/strong\u003e packaged or split-system unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat or control board and closes to send line voltage to the compressor and condenser fan motor. When the contactor fails — whether due to burned or pitted contacts, a stuck plunger, or a failed coil — the system will not cool. Symptoms include an AC unit that hums but won't start, trips the breaker repeatedly, or simply does nothing when the thermostat calls for cooling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-rated amperage for Carrier FIOP200F621GA | OEM part number HN51KC024 | Direct drop-in replacement with no modification required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This factory OEM contactor uses silver-alloy contact tips rated to exact Carrier specifications, ensuring proper arc suppression and contact closure life. Generic contactors often use lower-grade contact materials that pit and weld prematurely, causing nuisance lockouts or compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at the disconnect and breaker before servicing. Tools needed: flathead and Phillips screwdriver, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all high-voltage wiring before disconnecting. Verify coil voltage and pole count match your existing unit data plate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock units ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for the \u003cstrong\u003eCarrier FIOP200F621GA\u003c\/strong\u003e. Always cross-reference the OEM part number HN51KC024 and confirm pole count and coil voltage against your unit's data plate before ordering. Our HVAC parts specialists are available to verify fitment — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909504618867,"sku":"CARRIE-FIOP200F621GA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909504651635,"sku":"CARRIE-FIOP200F621GA-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_af8df362-45fd-4e8b-b6d7-e248e9b5939a.jpg?v=1782904668","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fiop200f621ga-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}