{"product_id":"carrier-ca13na02400gaaaa-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V for CA13NA02400GAAAA — HN51KC024","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model CA13NA02400GAAAA — HN51KC024\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-specified contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CA13NA02400GAAAA\u003c\/strong\u003e split-system air conditioner. The contactor acts as the high-voltage relay that completes the circuit between the disconnect and your compressor and condenser fan motor whenever the thermostat calls for cooling. When the contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed 24V coil — the outdoor unit simply will not energize, leaving you with warm air and a running indoor blower but no cooling at the condenser.\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 CA13NA02400GAAAA compressor load | OEM part number HN51KC024 — direct factory match, no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors feature silver-alloy contact tips with tighter arc-suppression tolerances than generic alternatives. Generic contactors often use lower-grade contact material that pits faster under repeated inrush current, leading to premature failure and potential 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 verify zero voltage with a multimeter before touching any wiring. Photograph all wiring connections before removal. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, non-contact voltage tester. Average replacement time: 20–30 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. In-stock units ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered and factory-matched for the Carrier \u003cstrong\u003eCA13NA02400GAAAA\u003c\/strong\u003e 2-ton single-stage split-system condenser. Always confirm your unit's data plate voltage, pole count, and amperage rating match before installation. Our parts specialists are available to verify fitment before you order — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909659349363,"sku":"CARRIE-CA13NA02400GAAAA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909659382131,"sku":"CARRIE-CA13NA02400GAAAA-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_77677e26-142c-4e5f-9565-e57ad4ebd685.jpg?v=1782905055","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ca13na02400gaaaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}