{"product_id":"carrier-hc1cjx048000aaaa-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil for HC1CJX048000AAAA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model HC1CJX048000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier HC1CJX048000AAAA\u003c\/strong\u003e packaged or split-system unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes to send line voltage to the compressor and condenser fan motor. When it fails — due to pitted contacts, a burned coil, or a contacts stuck open or closed — the system will either refuse to start, fail to cool, or run continuously without responding to thermostat commands.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-matched contact amperage rating | Direct OEM replacement for part number HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor meets Carrier's exact coil sensitivity and contact rating specifications. Generic contactors may use lower-grade silver alloy contacts that pit faster under load, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and confirm voltage is absent with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for Carrier model \u003cstrong\u003eHC1CJX048000AAAA\u003c\/strong\u003e. The \"048\" designation indicates a 4-ton capacity unit. Always verify the OEM part number on your existing contactor's label and cross-reference with HN51KC024 before ordering. If you have any fitment questions, our HVAC parts specialists are available to confirm compatibility before you buy — ensuring you get the right part the first time. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909334225267,"sku":"CARRIE-HC1CJX048000AAAA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909334258035,"sku":"CARRIE-HC1CJX048000AAAA-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_248afcea-0f4c-48dc-8d8c-62266bec0aa2.jpg?v=1782904806","url":"https:\/\/nationalhvacparts.com\/products\/carrier-hc1cjx048000aaaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}