{"product_id":"carrier-contactor-c50a502521","title":"OEM Carrier Contactor C50A502521 for Carrier Model C50A502521","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor C50A502521 for Carrier Model C50A502521\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier Contactor (C50A502521) is the electrically operated switch that powers your condensing unit, closing the high-voltage circuit to the compressor and outdoor fan motor on each thermostat call for cooling. Built to Carrier's precise factory specifications, it offers dependable contact engagement, minimal electrical resistance, and a durable design that survives thousands of high-current switching cycles. It functions as an exact direct-fit replacement for Carrier model C50A502521, matching coil voltage, pole configuration, and amp rating so installation requires no rewiring or adapters. The swap is an intermediate repair for a qualified technician: cut power at the disconnect, photograph the existing wiring, transfer leads one at a time to matching terminals, then mount the new contactor securely. Symptoms of a failing contactor include chattering, buzzing, welded or pitted contacts, and a unit that won't start, so a fresh part restores steady cooling and protects your compressor. In stock and shipping same-day on all orders placed before 3PM CST. Shop NationalHVACParts.com for genuine OEM quality and quick delivery.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C50A502521.\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":62964193231219,"sku":"carrier-contactor-c50a502521","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c50a502521","provider":"National HVAC Parts","version":"1.0","type":"link"}