{"product_id":"carrier-ch13na04800gacba-contactor-1iwxlq","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for CH13NA04800GACBA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model CH13NA04800GACBA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part# \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CH13NA04800GACBA\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 power the compressor and condenser fan motor. When the contactor fails — due to burned or pitted contacts, a stuck plunger, or a failed coil — the outdoor unit will not energize at all, or may run continuously without cycling off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil | 30–40A contact rating | Replaces OEM part number HN51KC024 | Factory-matched contact material for full rated ampacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-spec silver-alloy contacts rated for the exact load profile of the CH13NA04800GACBA compressor circuit. Generic contactors often use lower-grade contact materials that pit and weld prematurely, leading to callbacks and compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the disconnect box and confirm zero voltage with a multimeter before proceeding. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Photograph all wiring before removing any terminals. Swap one wire at a time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-specified for the Carrier \u003cstrong\u003eCH13NA04800GACBA\u003c\/strong\u003e 4-ton single-stage split-system condenser. Verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our fitment team is available to confirm compatibility prior to purchase. Order today and your part ships the same business day.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909625205107,"sku":"CARRIE-CH13NA04800GACBA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909625237875,"sku":"CARRIE-CH13NA04800GACBA-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_160fd359-5faa-40c8-b372-daeb010186d0.jpg?v=1782898923","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch13na04800gacba-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}