{"product_id":"carrier-contactor-c50a403512","title":"OEM Carrier Contactor C50A403512 for Model C50A403512 HVAC Part","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor C50A403512 for Model C50A403512 HVAC Part\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier contactor (C50A403512) is the electrically-operated switch responsible for sending power to your compressor and outdoor fan motor on every cooling cycle. Made to precise factory specifications, it ensures dependable, arc-free switching and correct current handling for long-term reliability. Designed as a direct-fit replacement for Carrier model C50A403512, it matches the original part's coil voltage, pole arrangement, and amp rating exactly, so installation requires no modifications. Because contactors endure thousands of switching cycles, worn or welded contacts are a leading cause of units that hum, fail to start, or short-cycle — and this OEM replacement restores proper operation. The job is moderate in difficulty, usually 20 to 30 minutes for a qualified tech: disconnect power, transfer the line and load wires terminal by terminal, and mount the new contactor. Professional installation is recommended. Orders placed before 3PM CST ship the same day so your system is back online quickly.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C50A403512.\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":62964415037811,"sku":"carrier-contactor-c50a403512","price":36.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c50a403512","provider":"National HVAC Parts","version":"1.0","type":"link"}