{"product_id":"carrier-c50a202712-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A202712","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C50A202712 — HN53CB115 \/ HN53CD115\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier C50A202712\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay controlled by the 24V thermostat signal — when the thermostat calls for cooling, the contactor closes and sends line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common reasons an air conditioning system won't turn on at all, chatters loudly, or runs continuously even when cooling is satisfied. Burned or pitted contacts are the telltale sign of a failing unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-rated amperage for Carrier C50A202712 | OEM part numbers HN53CB115 and HN53CD115 (direct interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for the exact load cycles of your unit. Generic contactors often use lower-grade contacts that pit and weld more quickly, leading to premature compressor failure or a system that won't shut off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before starting. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor.\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 Engineered as a direct OEM replacement for the Carrier \u003cstrong\u003eC50A202712\u003c\/strong\u003e packaged unit. Both part numbers HN53CB115 and HN53CD115 are factory-authorized replacements for this application — verify coil voltage and pole configuration against your unit's data plate before ordering. Our fitment team is available to confirm compatibility prior to purchase. \u003cem\u003eIn stock and ready to ship today.\u003c\/em\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909716300147,"sku":"CARRIE-C50A202712-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909716332915,"sku":"CARRIE-C50A202712-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_26bd0820-8a78-4c60-a161-744c514f1949.jpg?v=1782904397","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a202712-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}