{"product_id":"carrier-control-board-fa4cnf030010aaaa","title":"OEM Carrier Control Board Replacement for Model FA4CNF030010AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board Replacement for Model FA4CNF030010AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board is the electronic brain of your FA4CNF030010AAAA fan coil, managing blower timing, relay sequencing, and safety interlocks for smooth, efficient operation. A failing board commonly causes a blower that won't run, erratic cycling, no thermostat response, or repeated safety trips — installing a genuine direct replacement restores proper control and protects the motor and heater from damage. Designed specifically for the FA4CNF030010AAAA, it matches the original connector pinout, mounting points, and firmware so there's no rewiring or guesswork involved. This moderate repair is best performed by a licensed HVAC technician: cut power, photograph the existing wiring, transfer connectors one at a time, and confirm dip-switch settings against the unit's specifications. Genuine OEM gives you the fit and reliability universal aftermarket boards can't promise. In stock and ready to go — orders placed before 3PM CST ship same-day to get your system running again fast. Ask our specialists if you need help confirming the board revision.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4CNF030010AAAA.\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":62955453219187,"sku":"carrier-control-board-fa4cnf030010aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4cnf030010aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}