{"product_id":"carrier-control-board-fb4anf042000aaaa","title":"OEM Carrier Control Board for Model FB4ANF042000AAAA Air Handler","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FB4ANF042000AAAA Air Handler\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board governs every electronic function of your FB4ANF042000AAAA fan coil air handler, including blower activation, fan speed sequencing, safety limits, and thermostat communication. When the board fails you may see a dead blower, intermittent operation, blinking fault codes, or a system unresponsive to thermostat calls. This genuine Carrier replacement is built to the precise circuit and firmware specifications of the FB4ANF042000AAAA, guaranteeing correct timing and full equipment protection. Installation is moderate to advanced and best left to a qualified HVAC technician: kill power at the disconnect, photograph each wiring connector, transfer the harnesses and mounting standoffs to the new board, then test operation. Most installs take 30–45 minutes. Fitting the correct OEM board prevents miswiring faults and safeguards your blower motor and transformer. We stock genuine parts and ship same-day on orders placed before 3PM CST, getting your air handler running again fast. Depend on authentic Carrier electronics for an exact fit and long-term reliability.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ANF042000AAAA.\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":62953442640243,"sku":"carrier-control-board-fb4anf042000aaaa","price":129.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4anf042000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}