{"product_id":"carrier-control-board-fa4anf042000aaaa","title":"OEM Carrier Control Board for Carrier Air Handler FA4ANF042000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Carrier Air Handler FA4ANF042000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the brain of your Carrier FA4ANF042000AAAA fan coil air handler, managing blower operation, relay timing, fan speed, and safety interlocks to keep the system running correctly. When the board fails, you may see no blower response, intermittent operation, error codes, or a unit that won't respond to the thermostat. Installing the exact factory-spec replacement restores proper communication between components and avoids the compatibility headaches and erratic behavior of universal boards. This repair is best suited for those with intermediate HVAC experience: power must be disconnected, wiring harness positions carefully noted or photographed, and any DIP switch or jumper settings matched to the original board. Most technicians complete the swap in 30 to 45 minutes. We recommend confirming the board part number against your old unit before installing. Built to Carrier engineering standards for an exact fit and reliable long-term performance. In stock and ready to ship same-day on orders placed before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4ANF042000AAAA.\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":62957990510963,"sku":"carrier-control-board-fa4anf042000aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4anf042000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}