{"product_id":"carrier-c50a402561-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V for C50A402561 — HN53CB115","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C50A402561\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C50A402561\u003c\/strong\u003e packaged unit. The contactor acts as the main electrical switch that energizes the compressor and condenser fan motor when the thermostat calls for cooling. When the contactor fails — due to pitted contacts, a burned coil, or a stuck plunger — your system will either fail to start entirely, run continuously without shutting off, or trip the breaker repeatedly. OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e and \u003cstrong\u003eHN53CD115\u003c\/strong\u003e are direct factory replacements for this model.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Heavy-duty contact rating | Factory-matched to Carrier C50A402561 electrical specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for thousands of switching cycles. Generic units often feature lower-grade contacts that pit and weld prematurely, leading to compressor burnout or nuisance tripping — a far more expensive repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box AND the breaker before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or tape. Photograph all wiring connections before removing the old contactor. Transfer wires one at a time to avoid miswiring the load and line sides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty covers defects in materials and workmanship. Orders placed before our daily cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and verified for \u003cstrong\u003eCarrier C50A402561\u003c\/strong\u003e packaged units. Cross-references OEM part numbers HN53CB115 and HN53CD115 — both part numbers are interchangeable for this application. Always verify coil voltage and pole configuration on your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment before you buy. \u003cstrong\u003eIn stock and ready to ship today\u003c\/strong\u003e — get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909686120819,"sku":"CARRIE-C50A402561-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909686153587,"sku":"CARRIE-C50A402561-CONTACTOR-HN53CB115-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-HN53CB115_75e4fb43-aa04-4353-8cc0-b8eb33b5a3f3.jpg?v=1782905050","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a402561-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}