{"product_id":"carrier-control-board-fx4cnf024005aaaa","title":"OEM Carrier Control Board Replacement for Model FX4CNF024005AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board Replacement for Model FX4CNF024005AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board is the genuine factory circuit board that governs blower operation, heating element staging, and safety monitoring for the Carrier FX4CNF024005AAAA fan coil air handler. It receives thermostat demands, selects the proper blower speed tap, and watches limit and door switches to protect the unit during operation. Common signs of a bad board include a blower that won't start, intermittent fan cycling, or a system that ignores thermostat calls. Engineered as a direct replacement for the FX4CNF024005AAAA, this board matches the original connector layout and mounting points, so there is no need for adapters or custom wiring. Installation is moderate and best performed by a licensed HVAC pro: shut off power at the breaker, photograph the wiring for reference, transfer connectors one by one, then re-energize and test. Installing a genuine Carrier board keeps the air handler performing to spec and helps maintain warranty coverage. In stock and ready to ship same-day on orders before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FX4CNF024005AAAA.\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":62942892491123,"sku":"carrier-control-board-fx4cnf024005aaaa","price":224.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-fx4cnf024005aaaa.jpg?v=1781468217","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fx4cnf024005aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}