{"product_id":"carrier-ca13na0240ngaaaa-contactor-1iwxlq","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for CA13NA0240NGAAAA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN51KC024 for Model CA13NA0240NGAAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CA13NA0240NGAAAA\u003c\/strong\u003e split-system air conditioner. The contactor is the high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to send 240V power to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a stuck plunger, or a burned coil — your outdoor unit will not energize at all, or it may run continuously even when cooling is not called for. Replacing a worn contactor is one of the most common and cost-effective AC repairs available.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole design | 24V AC coil voltage | 30–40A rating | Fits standard 2-pole contactor footprint | OEM part number HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use factory-spec silver-alloy contact tips rated for the exact load cycles of your Carrier system. Generic contactors often use lower-grade alloys that pit and arc faster, leading to repeat failures within one to two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at both the disconnect box and the breaker before beginning work. Tools needed: flat-head and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers. Photograph all wiring connections before removal. 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. Orders placed by 3PM local time ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-specified for the Carrier \u003cstrong\u003eCA13NA0240NGAAAA\u003c\/strong\u003e split-system condenser. Always confirm coil voltage and pole count on your unit's data plate before ordering. Our HVAC parts specialists are available to verify fitment before you complete your purchase — same-day shipping means your system is back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909658792307,"sku":"CARRIE-CA13NA0240NGAAAA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909658825075,"sku":"CARRIE-CA13NA0240NGAAAA-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_ae7cce14-ba58-4e2c-91ff-6b05ef06b66f.jpg?v=1782898863","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ca13na0240ngaaaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}