{"product_id":"carrier-contactor-c50a403021","title":"OEM Carrier Contactor C50A403021 for Model C50A403021 HVAC Part","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor C50A403021 for Model C50A403021 HVAC Part\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier contactor (C50A403021) is the magnetic switch that sends power to your compressor and outdoor fan motor each time your air conditioner calls for cooling. Built to exact factory specifications, it offers reliable, arc-free switching and safe current handling for years of dependable operation. It is engineered as a direct-fit replacement for Carrier model C50A403021, so the coil voltage, pole arrangement, and contact rating match the original component with no rewiring or adapters required. Pitted, burned, or stuck contacts are a top cause of no-cool service calls, buzzing, and compressors that fail to engage, and this OEM replacement returns your system to factory-spec performance. Installation is moderate, generally a 20 to 30 minute task: cut power at the disconnect, label and transfer each wire, then secure the new contactor in place. We recommend professional installation. Order before 3PM CST and your part ships the same day.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C50A403021.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62964415267187,"sku":"carrier-contactor-c50a403021","price":37.49,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c50a403021","provider":"National HVAC Parts","version":"1.0","type":"link"}