{"product_id":"carrier-contactor-csa0550l5y","title":"OEM Carrier Contactor CSA0550L5Y Replacement Part for HVAC Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor CSA0550L5Y Replacement Part for HVAC Unit\u003c\/h1\u003e\n\u003cp\u003eThe Carrier CSA0550L5Y contactor is a genuine OEM switching device that controls high-voltage power to the compressor and outdoor fan motor in your HVAC system. As the thermostat calls for cooling, the contactor coil energizes and closes the contacts to start the condensing unit. Over time, contacts can pit, burn, or weld shut, leading to a unit that won't start, hums, or cycles erratically — installing a new contactor restores dependable cooling. This part is designed for Carrier model CSA0550L5Y, matching the original's contact rating, coil voltage, and pole count for a guaranteed fit. Replacement is a moderate DIY task: shut off power at the disconnect, photograph the existing wiring, transfer each wire to the matching terminal, and secure the new contactor in about 20 minutes. Confirm power is off before servicing. Manufactured to genuine OEM specifications for reliable, long-lasting switching performance. 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 CSA0550L5Y.\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":62960233283955,"sku":"carrier-contactor-csa0550l5y","price":44.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-csa0550l5y","provider":"National HVAC Parts","version":"1.0","type":"link"}