{"product_id":"carrier-contactor-c4850c50ay05021","title":"OEM Carrier Contactor C4850C50AY05021 Replacement HVAC Part","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor C4850C50AY05021 Replacement HVAC Part\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier contactor (C4850C50AY05021) energizes the compressor and condenser fan motor in your unit each time the thermostat calls for cooling, acting as the main high-voltage switch. Built to the exact coil voltage, contact amperage, and terminal configuration of Carrier model C4850C50AY05021, it provides a precise, drop-in replacement that performs like the factory original. Pitted or welded contacts and a weak coil commonly cause no-start conditions, persistent humming, or intermittent tripping, and installing a new OEM contactor resolves these issues. The swap is low-difficulty for a qualified technician: shut off power at the disconnect, document the existing wiring, transfer each lead to the matching terminal, and fasten the replacement. Choosing authentic OEM ensures the correct fit and the long, reliable service life that universal parts can't guarantee. This contactor is in stock and ships same-day on orders placed before 3PM CST, minimizing your downtime. Reach our parts experts anytime to confirm this is the right contactor for your model.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C4850C50AY05021.\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":62967326736755,"sku":"carrier-contactor-c4850c50ay05021","price":54.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c4850c50ay05021","provider":"National HVAC Parts","version":"1.0","type":"link"}