{"product_id":"carrier-control-board-fb4asf030000aaaa","title":"OEM Carrier Control Board CESO110074 for Model FB4ASF030000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board CESO110074 for Model FB4ASF030000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the command center of your FB4ASF030000AAAA fan coil air handler, managing blower operation, fan timing, safety interlocks, and communication with your thermostat. A failed control board commonly results in a blower that won't start, erratic fan cycling, no response to thermostat calls, or fault codes on the unit. This factory-spec replacement matches the FB4ASF030000AAAA's exact connector configuration and control logic, ensuring correct relay sequencing and trouble-free integration with your system. Installation is moderate in difficulty and best suited to those familiar with HVAC wiring—power down at the breaker, label each connector before removal, transfer the harnesses to the new board, and remount it, typically a 30 to 45 minute job. If you'd prefer, a licensed technician can install and test it quickly. Built to genuine OEM standards for long-term reliability and full Carrier compatibility. This control board is in stock now and ships same-day on orders placed before 3PM CST, helping you avoid extended downtime and restore steady, comfortable airflow to your home without delay.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ASF030000AAAA.\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":62952097612147,"sku":"carrier-control-board-fb4asf030000aaaa","price":159.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4asf030000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}