{"product_id":"carrier-ca13na048bngaeba-contactor-1iwxlq","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for CA13NA048BNGAEBA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN51KC024 for Model CA13NA048BNGAEBA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part# HN51KC024) for the \u003cstrong\u003eCarrier CA13NA048BNGAEBA\u003c\/strong\u003e 4-ton split-system air conditioner. The contactor is a 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 worn contacts, pitting, or a stuck coil — the outdoor unit will not energize at all, or may run continuously without cycling off. Replacing a failed 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 configuration | 24V coil voltage | 30–40A rated | Factory-matched OEM part number HN51KC024 | Direct drop-in replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-spec silver-alloy contact tips and a precision-wound coil, ensuring reliable switching life. Generic contactors frequently use inferior contact materials that pit and weld prematurely, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, multimeter. Photograph all wiring connections before removing the old contactor. Transfer 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 HVAC parts warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eCA13NA048BNGAEBA\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 parts specialists are available to confirm fitment — contact us before you buy if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909654532467,"sku":"CARRIE-CA13NA048BNGAEBA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909654565235,"sku":"CARRIE-CA13NA048BNGAEBA-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_fbee541d-8b14-46e3-9290-7b77aca56237.jpg?v=1782898877","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ca13na048bngaeba-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}