{"product_id":"carrier-c50a505012-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A505012","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C50A505012\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier C50A505012\u003c\/strong\u003e packaged unit. The contactor acts as a high-voltage relay, using a 24V signal from the thermostat to close the circuit and deliver line voltage to the compressor and condenser fan motor. When it fails — due to burned or pitted contacts — the system will hum without starting, fail to respond to a cooling call, or trip the breaker repeatedly.\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 OEM part numbers HN53CB115, HN53CD115, HN53HF122\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contacts rated for precise amp thresholds, ensuring long service life. Generic units are prone to premature pitting and arcing, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the breaker AND disconnect switch before servicing. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Line-voltage terminals are present — exercise caution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders ship same business day from our warehouse when placed before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC50A505012\u003c\/strong\u003e packaged unit. Cross-references OEM part numbers HN53CB115, HN53CD115, and HN53HF122 — all are factory-approved replacements for this model. Confirm coil voltage and pole configuration on your unit's data plate before ordering. Our fitment team is available to verify compatibility before you purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909669146995,"sku":"CARRIE-C50A505012-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909669179763,"sku":"CARRIE-C50A505012-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_c7901690-120c-4801-a0f0-72d4c610eda4.jpg?v=1782904488","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a505012-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}