{"product_id":"carrier-contactor-c50a203522","title":"OEM Carrier Contactor C50A203522 for Model C50A203522 HVAC Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor C50A203522 for Model C50A203522 HVAC Unit\u003c\/h1\u003e\n\u003cp\u003eThe Carrier C50A203522 contactor is a factory-original electrical switch that routes power to your HVAC system's compressor and condenser fan motor. When the thermostat calls for cooling, the low-voltage coil energizes and closes the main contacts, delivering line voltage to the outdoor unit; at the end of the cycle the contacts open to cleanly cut power. Manufactured to precise Carrier specifications for model C50A203522, it ensures reliable contact closure, proper coil voltage, and durability across thousands of switching cycles. Burned, pitted, or welded contacts are a common cause of a unit that hums, fails to start, or won't shut down—making this a key repair component. Replacement is a moderate DIY task for anyone comfortable with HVAC line voltage: shut off all power at the breaker and disconnect, photograph the existing wiring, and move each wire to the corresponding terminal. Genuine OEM parts guarantee the correct electrical ratings to protect your compressor. This contactor is in stock now and ships same-day when ordered before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C50A203522.\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":62965128692083,"sku":"carrier-contactor-c50a203522","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c50a203522","provider":"National HVAC Parts","version":"1.0","type":"link"}