{"product_id":"carrier-control-board-fa4bnf048000aaaa","title":"OEM Carrier Control Board for Air Handler Model FA4BNF048000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Air Handler Model FA4BNF048000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the electronic controller for your FA4BNF048000AAAA air handler, managing blower startup, fan timing, relay sequencing, and safety lockouts based on thermostat demand. A failed board commonly causes a blower that won't run, runs continuously, short-cycles, or fails to respond to the thermostat. Replacing it with a factory-spec board restores correct operation and protects the blower motor and heater elements from improper switching. This part matches your unit's exact connector layout, relay configuration, and control logic, eliminating the compatibility headaches of universal aftermarket boards. Installation is moderate and best done by an HVAC professional: disconnect power, photograph and transfer each wiring harness individually, and confirm dip-switch or jumper settings before powering up. Typical replacement takes 30–45 minutes. Genuine Carrier ensures a precise fit and dependable performance the first time. Ships same-day when ordered before 3PM CST so you can restore comfort fast.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4BNF048000AAAA.\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":62956153667955,"sku":"carrier-control-board-fa4bnf048000aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4bnf048000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}