{"product_id":"carrier-contactor-c4850c50ay03521","title":"OEM Carrier Contactor Replacement Part for Model C4850C50AY03521","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor Replacement Part for Model C4850C50AY03521\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier contactor is the genuine electrical switch that routes power to the compressor and condenser fan motor in your HVAC unit. Engineered for Carrier model C4850C50AY03521, it provides dependable high-amperage make-and-break action every time the thermostat calls for cooling or heating. As a contactor ages, you may hear buzzing or chattering, see burnt or pitted contacts, or find the system won't start, and this factory-spec part restores reliable performance while protecting the compressor from damage. Built to precise Carrier specifications, it guarantees matching coil voltage, correct pole count, and an exact fit. Installation is moderate difficulty and well-suited to an experienced DIYer or HVAC technician: turn off power at the disconnect, photograph the wiring layout, move leads one at a time, and mount securely. Confirm coil voltage and configuration against your existing contactor before wiring. Genuine OEM construction delivers long, reliable service life. In stock and ships same-day on orders placed before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C4850C50AY03521.\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":62967386014067,"sku":"carrier-contactor-c4850c50ay03521","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c4850c50ay03521","provider":"National HVAC Parts","version":"1.0","type":"link"}