{"product_id":"carrier-ca16nw03000gaaaa-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil for CA16NW03000GAAAA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN51KC024 for Model CA16NW03000GAAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CA16NW03000GAAAA\u003c\/strong\u003e split-system air conditioner. The contactor is the high-voltage relay that completes the electrical circuit to your compressor and condenser fan motor each time the thermostat calls for cooling. When a contactor fails — due to pitted contacts, a burned coil, or stuck contacts — your outdoor unit will either refuse to start entirely or run continuously without responding to thermostat signals. Replacing a worn contactor is one of the most common and cost-effective AC repairs you can perform.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-matched contact 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 uses factory-spec contact material rated to Carrier's exact switching load. Generic contactors frequently use undersized contact surfaces that pit and fail prematurely under compressor inrush current, leading to repeat failures within a single season.\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 zero with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed by 3 PM EST ship the 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 the \u003cstrong\u003eCarrier CA16NW03000GAAAA\u003c\/strong\u003e split-system air conditioner. Always verify the coil voltage and pole configuration on your unit's data plate or existing contactor label before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before you buy — no guesswork, no returns.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909645488499,"sku":"CARRIE-CA16NW03000GAAAA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909645521267,"sku":"CARRIE-CA16NW03000GAAAA-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_2324c48c-97ce-4ebe-a57b-f8c346ef9b55.jpg?v=1782904523","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ca16nw03000gaaaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}