{"product_id":"carrier-ca13na04200gaaba-contactor-1iwxlq","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for CA13NA04200GAABA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model CA13NA04200GAABA\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (Part# \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier CA13NA04200GAABA\u003c\/strong\u003e split-system air conditioner. The contactor is the high-voltage relay responsible for switching power to the compressor and condenser fan motor when the thermostat calls for cooling. When it fails, common symptoms include an AC unit that won't energize at all, a system that hums without starting, or visible pitting and burning on the contact points inside the electrical compartment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | 30–40A rating | Direct OEM replacement, Part# HN51KC024 | Factory-matched contact material for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-spec contact alloys and coil windings, ensuring correct pull-in voltage and arc resistance. Generic contactors often use lower-grade contact materials that pit and weld more quickly, leading to repeat failures within one or two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect and lock out power at the disconnect box before opening the electrical compartment. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, and a multimeter to verify coil voltage. Photograph all wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eCA13NA04200GAABA\u003c\/strong\u003e single-stage split-system condenser. Always confirm your existing contactor's pole count, amperage rating, and coil voltage against your unit's data plate before ordering. Our fitment team is available to verify compatibility before you buy — no guesswork required. In stock and ready to ship today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909655712115,"sku":"CARRIE-CA13NA04200GAABA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909655744883,"sku":"CARRIE-CA13NA04200GAABA-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_882ae606-00aa-45ec-855f-680af7bb42d6.jpg?v=1782898874","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ca13na04200gaaba-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}