{"product_id":"carrier-control-board-fa4bnf042010aaaa","title":"OEM Carrier Control Board for Model FA4BNF042010AAAA Fan Coil","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FA4BNF042010AAAA Fan Coil\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the factory replacement for the FA4BNF042010AAAA fan coil unit. The control board is the brain of the air handler, managing blower operation, fan speed sequencing, safety interlocks, and communication with the thermostat and outdoor unit. Symptoms of a failed board include no blower response, erratic fan behavior, or a unit that will not start on a thermostat call. Replacing it with the correct OEM board restores proper timing and safe, reliable operation. This part is a direct fit for the Carrier FA4BNF042010AAAA, with matching connectors and mounting points for a clean swap. Installation is moderate to advanced and should be performed by a licensed HVAC technician: cut power, photograph and transfer all harness connections, and confirm operation after install. Genuine OEM boards carry correct firmware and component tolerances that generic units cannot guarantee. In stock and ready to ship. Order before 3PM CST for same-day shipping to minimize system downtime.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4BNF042010AAAA.\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":62956206752115,"sku":"carrier-control-board-fa4bnf042010aaaa","price":189.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4bnf042010aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}