{"product_id":"carrier-contactor-c4850c50ak03521","title":"OEM Carrier Contactor C4850C50AK03521 for Model C4850C50AK03521","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor C4850C50AK03521 for Model C4850C50AK03521\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier contactor (C4850C50AK03521) is the high-current relay that switches power to your compressor and condenser fan motor each time cooling is demanded. Manufactured to exact Carrier specifications, it ensures clean, reliable contact closure and rugged durability under the demanding startup loads of residential and light-commercial air conditioning systems. Built specifically for Carrier model C4850C50AK03521, this contactor installs as a direct replacement with the correct coil voltage, pole arrangement, and amperage rating. A burned or chattering contactor is among the most common causes of an outdoor unit that won't start, hums, or cycles erratically. The swap is straightforward for a qualified technician—roughly 20 to 30 minutes to disconnect power, photograph and move the wiring terminal by terminal, and secure the new unit. Choosing the authentic OEM part protects your equipment and keeps your warranty valid. This contactor is in stock and ships same-day when your order is received before 3PM CST, so cooling is restored quickly. Sold and backed by NationalHVACParts.com.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C4850C50AK03521.\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":62967746888051,"sku":"carrier-contactor-c4850c50ak03521","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c4850c50ak03521","provider":"National HVAC Parts","version":"1.0","type":"link"}