{"product_id":"carrier-c50a302722-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A302722","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C50A302722 — HN53CB115 \/ HN53CD115\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier C50A302722\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that energizes when your thermostat calls for cooling, closing the circuit to send 240V power to the compressor and condenser fan motor. When the contactor fails — due to worn or pitted contact points, a burned coil, or contacts that weld shut — your system may not turn on at all, run continuously without shutting off, or trip the breaker. OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e and \u003cstrong\u003eHN53CD115\u003c\/strong\u003e are the factory-specified replacements for this model.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC control coil | Rated for high-amperage compressor load | Direct factory replacement for Carrier C50A302722\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, ensuring reliable switching and longer service life. Generic contactors often use lower-grade contact materials that pit and fail prematurely — especially under the high-cycle demand of a packaged unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/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, needle-nose pliers, voltage tester. Photograph all wiring before disconnecting terminals. High-voltage wiring is involved — if in doubt, consult a licensed HVAC technician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC50A302722\u003c\/strong\u003e packaged unit. Cross-reference OEM part numbers HN53CB115 and HN53CD115 against your unit's data plate and existing contactor label before ordering. Need help confirming fitment? Our HVAC parts specialists verify compatibility before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909704667507,"sku":"CARRIE-C50A302722-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909704700275,"sku":"CARRIE-C50A302722-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_d2faa457-a9d0-435b-9635-373b9ff61bdc.jpg?v=1782904431","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a302722-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}