{"product_id":"carrier-control-board-fc4dnf018008aaaa","title":"OEM Carrier Fan Coil Control Board for Model FC4DNF018008AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Fan Coil Control Board for Model FC4DNF018008AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the central module that runs your FC4DNF018008AAAA fan coil, directing blower operation, electric heat staging, and the safety interlocks protecting the system. When this board fails, you may notice no blower response, intermittent cycling, or error codes — installing the proper factory board clears these faults and restores accurate control. Built to exact Carrier specifications, it drops straight into the FC4DNF018008AAAA with matching connectors and relay ratings, eliminating any need for rewiring or jumper changes. Difficulty is moderate: shut off power at the breaker, photograph and transfer the wiring one plug at a time, then mount the board to the factory standoffs — about 30-45 minutes for a trained technician. We recommend a professional verify sequencing once installed. Genuine OEM boards safeguard your equipment warranty and outlast universal substitutes. We keep this part in stock and ship same-day on all orders placed before 3PM CST. Restore full, reliable operation to your Carrier fan coil with the correct factory control board.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FC4DNF018008AAAA.\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":62947384656243,"sku":"carrier-control-board-fc4dnf018008aaaa","price":224.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fc4dnf018008aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}