{"product_id":"carrier-c50a203012-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A203012","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C50A203012 Packaged Unit\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier C50A203012\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay that closes the circuit to the compressor and condenser fan motor every time the thermostat calls for cooling. When the contactor fails — due to pitted contacts, a burned coil, or contacts welded shut — your system will either refuse to start, run continuously regardless of thermostat commands, or trip the breaker. 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 configuration | 24V coil voltage | Factory-matched contact rating | OEM part numbers HN53CB115 and HN53CD115 — direct drop-in replacement with no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated to factory specifications, delivering consistent arc suppression and long service life. Generic alternatives often use lower-grade contact materials that pit and fail prematurely, especially in high-cycle climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at both the breaker and disconnect box before starting. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring 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 3 PM local time ship same business day from our climate-controlled parts warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC50A203012\u003c\/strong\u003e commercial packaged unit. This contactor replaces OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e and \u003cstrong\u003eHN53CD115\u003c\/strong\u003e — both designations are covered by this single listing. Always verify coil voltage and pole configuration on your unit's wiring diagram or data plate before ordering. Our parts specialists are available to confirm fitment prior to purchase — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909715022195,"sku":"CARRIE-C50A203012-CONTACTOR-HN53CB115","price":40.8,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909715054963,"sku":"CARRIE-C50A203012-CONTACTOR-HN53CB115-GEN","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN53CB115_11a00bc9-260f-4704-8e49-7c01c443c479.jpg?v=1782904405","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a203012-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}