{"product_id":"carrier-contactor-c4850c48ay02751","title":"OEM Carrier Contactor Replacement Part for Model C4850C48AY02751","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor Replacement Part for Model C4850C48AY02751\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier contactor is the factory-specified switching relay for Carrier model C4850C48AY02751. It uses a low-voltage control coil to close heavy-duty contacts that deliver line voltage to the compressor and condenser fan motor each time the thermostat calls for cooling. Over time, contacts pit and burn from repeated arcing, leading to symptoms like a buzzing unit, intermittent cooling, or a compressor that won't start. Manufactured to Carrier's exact amperage, coil-voltage, and mounting specifications, this contactor installs directly into model C4850C48AY02751 with no modification, preserving correct fit and electrical performance. Installation is rated easy-to-moderate for a qualified technician and usually takes about 20 to 30 minutes; always cut power at the disconnect first and photograph the existing wiring before removing leads. Genuine OEM components protect your equipment warranty and outlast generic alternatives. We keep this part in stock—orders placed before 3PM CST ship same-day so you can restore cooling quickly and avoid extended downtime.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C4850C48AY02751.\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":62968532894067,"sku":"carrier-contactor-c4850c48ay02751","price":42.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c4850c48ay02751","provider":"National HVAC Parts","version":"1.0","type":"link"}