{"product_id":"carrier-contactor-c50a204021","title":"OEM Carrier Contactor C50A204021 for Model C50A204021 HVAC Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor C50A204021 for Model C50A204021 HVAC Unit\u003c\/h1\u003e\n\u003cp\u003eThe Carrier C50A204021 contactor is a genuine OEM electrical switching component that controls power to your HVAC system's compressor and condenser fan motor. When the thermostat calls for cooling, this contactor energizes and closes its contacts to deliver line voltage to the outdoor unit, then opens to safely cut power when the cycle ends. Built to factory specifications for Carrier model C50A204021, it ensures reliable contact engagement, proper coil voltage handling, and long service life under repeated switching loads. A worn or pitted contactor is one of the most common causes of an outdoor unit that won't start or hums without engaging. Replacement is a moderate DIY job for anyone comfortable working with HVAC line voltage—always shut off power at the disconnect and breaker first, then photograph and transfer the wiring. Using the exact OEM part avoids voltage and amperage mismatches that can damage your compressor. In stock and ready to ship. Orders placed before 3PM CST ship same-day, so you can get your system cooling again fast.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C50A204021.\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":62965128561011,"sku":"carrier-contactor-c50a204021","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c50a204021","provider":"National HVAC Parts","version":"1.0","type":"link"}