{"product_id":"carrier-fiop200e621ga-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil for FIOP200E621GA — HN51KC024","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model FIOP200E621GA — HN51KC024\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier FIOP200E621GA\u003c\/strong\u003e packaged or split-system unit. The contactor is a high-voltage relay that closes when the thermostat sends a 24V signal, allowing line-voltage power to flow to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a burned coil, or a stuck plunger — the air conditioner will fail to start, hum without cooling, or run continuously without shutting off. Replacing the contactor is one of the most common and cost-effective HVAC repairs available.\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 FIOP200E621GA | OEM part number HN51KC024 | Direct drop-in replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-spec contact material and coil windings, ensuring proper pull-in voltage and long service life. Generic contactors may use lower-grade contact alloys that pit faster under load, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power at the breaker before servicing. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Always photograph all wire connections before removal to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty included. Orders placed before cutoff ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier FIOP200E621GA\u003c\/strong\u003e unit. Cross-references OEM part number HN51KC024. Verify coil voltage (24V) and pole configuration against your unit's wiring diagram and data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before your order ships — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909505241459,"sku":"CARRIE-FIOP200E621GA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909505274227,"sku":"CARRIE-FIOP200E621GA-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_4c4087c0-74b5-4de2-808c-c8cae95fda5d.jpg?v=1782904666","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fiop200e621ga-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}