{"product_id":"carrier-control-board-fc4cnb048000aaaa","title":"OEM Carrier Control Board CESO110074 for Model FC4CNB048000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board CESO110074 for Model FC4CNB048000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board (CESO110074) is the electronic brain of your fan coil, managing blower operation, relay switching, and safety sequencing between the thermostat and the air handler. A direct-fit replacement for the Carrier FC4CNB048000AAAA, it restores reliable control when the blower won't respond, runs continuously, or the system behaves erratically due to a failed board. Replacing the board cures intermittent operation, no-heat or no-cool calls, and burned relay traces. Installation is moderate and takes about 30-45 minutes for a comfortable DIYer or tech: cut power, photograph the wiring, transfer each connector to the identical terminal on the new board, and remount. Match the part number exactly to ensure correct sequencing. Genuine Carrier electronics deliver the precise logic and durability generic boards can't match. In stock and ships same-day when you order before 3PM CST, getting your HVAC system back under proper control fast.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FC4CNB048000AAAA.\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":62947722920307,"sku":"carrier-control-board-fc4cnb048000aaaa","price":129.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fc4cnb048000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}