{"product_id":"carrier-contactor-c4850c50aj03011","title":"OEM Carrier Contactor for Model C4850C50AJ03011 Replacement Part","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor for Model C4850C50AJ03011 Replacement Part\u003c\/h1\u003e\n\u003cp\u003eThis authentic OEM Carrier contactor is the heavy-duty switch that delivers power to your system's compressor and outdoor fan motor whenever your thermostat calls for cooling. Engineered for a precise fit on Carrier model C4850C50AJ03011, it supplies the correct coil voltage, contact rating, and terminal layout for a direct, worry-free replacement. Contactors endure constant electrical cycling, and failure typically presents as a humming unit that won't start, intermittent cooling, or a compressor that keeps running after the thermostat is satisfied. Installation is a moderate DIY repair: shut off power at the disconnect, take a photo of the original wiring, transfer each lead to the matching terminal on the new contactor, and secure it firmly. Make sure power is completely off before servicing. Genuine OEM hardware ensures durable contacts and a coil built to last, unlike generic alternatives prone to early burnout. This part is on our shelves now — order before 3PM CST for same-day shipping. Keep your Carrier system cooling efficiently and reliably with the exact replacement contactor.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C4850C50AJ03011.\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":62967946543475,"sku":"carrier-contactor-c4850c50aj03011","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c4850c50aj03011","provider":"National HVAC Parts","version":"1.0","type":"link"}