{"product_id":"carrier-contactor-c48a203511","title":"OEM Carrier Contactor C48A203511 for Model C48A203511","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor C48A203511 for Model C48A203511\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier contactor (C48A203511) is the magnetic switching component that powers your compressor and condenser fan motor whenever the thermostat calls for cooling. Manufactured to Carrier's precise factory specifications, it ensures proper coil energizing, solid contact closure, and the right voltage and amperage handling for dependable, long-term performance. Engineered as a direct-fit replacement for Carrier model C48A203511, it reproduces the original terminal layout and mounting points, removing any wiring guesswork. A worn contactor commonly causes a buzzing outdoor unit, chattering contacts, visible pitting or welding, or a system that won't start — all of which a new contactor corrects. Installation is a low-to-moderate task within reach of a skilled homeowner or technician: shut off power at the disconnect, transfer each wire one at a time to keep the layout correct, then secure the new contactor, usually 15–20 minutes. Always confirm the coil and line voltage ratings match before restoring power. Order by 3PM CST and we ship your part the same day so you're cooling again quickly.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model C48A203511.\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":62966205153651,"sku":"carrier-contactor-c48a203511","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-c48a203511","provider":"National HVAC Parts","version":"1.0","type":"link"}