{"product_id":"carrier-ca13na036bngadba-contactor-1iwxlq","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for CA13NA036BNGADBA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model CA13NA036BNGADBA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CA13NA036BNGADBA\u003c\/strong\u003e split-system air conditioner. The contactor is a high-voltage relay that receives a low-voltage (24V) signal from your thermostat and closes to send 240V power directly to the compressor and condenser fan motor. When it fails, the condenser unit will not respond when cooling is called — you may hear a click from the thermostat with no outdoor unit activity, notice pitted or burned contact points, or find the system stuck in a locked-out state.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole design | 24V coil voltage | 30–40A contact rating | Factory-matched 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 winding, ensuring reliable pull-in voltage and long contact life. Generic contactors frequently use lower-grade contact alloys that pit and weld prematurely, especially in high-cycle Southern climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and confirm voltage is zero with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wire positions before removing the old contactor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship the same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Carrier \u003cstrong\u003eCA13NA036BNGADBA\u003c\/strong\u003e 3-ton single-stage R-410A split-system condenser. Always verify the OEM part number HN51KC024 against your unit's data plate or existing contactor label before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before every order — reach out before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909656203635,"sku":"CARRIE-CA13NA036BNGADBA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909656236403,"sku":"CARRIE-CA13NA036BNGADBA-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_1bfb3348-8548-4a4f-b046-cdf099aaf4fd.jpg?v=1782898872","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ca13na036bngadba-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}