{"product_id":"carrier-control-board-fc4dnf042015aaaa","title":"OEM Carrier Control Board for Fan Coil Model FC4DNF042015AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Fan Coil Model FC4DNF042015AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the electronic controller for the FC4DNF042015AAAA fan coil unit, managing blower operation, fan speed staging, safety limits, and thermostat communication. A failed board can result in an unresponsive blower, erratic fan cycling, or a system that won't start, and installing the correct factory board restores proper sequencing and safe operation. This control board is engineered specifically for the FC4DNF042015AAAA, ensuring correct connector layout, relay arrangement, and firmware compatibility. Installation is moderate and best performed by a licensed HVAC technician: cut power, photograph and label all connectors, transfer the wiring to the new board, and verify operation. Choosing the OEM board avoids the misfires and compatibility gaps that affect universal substitutes. Backed by genuine Carrier quality, it delivers reliable, long-term performance for your air handler. In stock and ships same-day when you order before 3PM CST. Get your system running again fast with the exact replacement Carrier designed for your unit.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FC4DNF042015AAAA.\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":62947187130739,"sku":"carrier-control-board-fc4dnf042015aaaa","price":289.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fc4dnf042015aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}