{"product_id":"carrier-control-board-fc4bnb054000aaaa","title":"OEM Carrier Control Board Replacement for Model FC4BNB054000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board Replacement for Model FC4BNB054000AAAA\u003c\/h1\u003e\n\u003cp\u003eReturn your Carrier FC4BNB054000AAAA fan coil to dependable operation with this genuine OEM control board, the electronic hub that manages blower speed, relay sequencing, safety interlocks, and thermostat communication. A failing board often shows up as a dead unit, erratic fan cycling, no heating or cooling, or blinking fault codes that point to lost control logic. This factory replacement is built and programmed to Carrier specifications for the FC4BNB054000AAAA, so it matches the original connectors, wiring harness, and operating sequence precisely. Installation is a moderate job best suited to experienced DIYers and HVAC technicians: disconnect power, photograph every connector before removal, transfer the plugs one at a time to the new board, and secure it in the factory mounting location. Most installations take 30 to 45 minutes. Using the genuine OEM board avoids the timing and compatibility issues common with universal replacements. This part is in stock and ships the same day on all orders placed before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FC4BNB054000AAAA.\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":62949131977075,"sku":"carrier-control-board-fc4bnb054000aaaa","price":224.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fc4bnb054000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}