{"product_id":"carrier-hc1cjx048000abaa-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil for HC1CJX048000ABAA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN51KC024 for Model HC1CJX048000ABAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier HC1CJX048000ABAA\u003c\/strong\u003e packaged or split-system unit. The contactor is the high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to power the compressor and condenser fan motor. When a contactor fails — due to pitted contacts, a stuck plunger, or a burned coil — the outdoor unit will not energize even when the thermostat calls for cooling, resulting in warm air or a complete system lockout.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Rated for high-amperage compressor loads | Direct OEM replacement for part number HN51KC024\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 contact life. Generic contactors often use inferior 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 — Shut off power at both the disconnect and breaker before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Swap wires one at a time to avoid miswiring.\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 same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for Carrier model \u003cstrong\u003eHC1CJX048000ABAA\u003c\/strong\u003e. Verify your existing contactor's pole count, coil voltage (24V), and amperage rating against your unit's data plate before ordering. Our fitment team is available to confirm compatibility — just reach out before you buy. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909332881779,"sku":"CARRIE-HC1CJX048000ABAA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909332914547,"sku":"CARRIE-HC1CJX048000ABAA-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_349271e6-16bf-479b-ba74-7b4fc5b5719b.jpg?v=1782904809","url":"https:\/\/nationalhvacparts.com\/products\/carrier-hc1cjx048000abaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}