{"product_id":"carrier-control-board-fk4bnf002000aaaa","title":"OEM Carrier Control Board for Model FK4BNF002000AAAA Fan Coil","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FK4BNF002000AAAA Fan Coil\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board is the electronic controller for your FK4BNF002000AAAA fan coil, overseeing blower motor speeds, safety interlocks, and communication with the thermostat to keep heating and cooling cycles running smoothly. A bad board commonly causes a dead blower, no system response, or unpredictable operation, problems a genuine Carrier replacement resolves with factory-matched circuitry and firmware. Engineered for the FK4BNF002000AAAA, it aligns with the original mounting points and connectors for a true plug-in fit with no rewiring. Installation is moderate: turn off power at the breaker, photograph each connection, and transfer the plugs individually, a job many homeowners complete in 30-45 minutes, though an HVAC technician is recommended if you're unsure. Every board meets Carrier's testing and durability requirements. Order before 3PM CST and your part ships same-day to cut downtime. Going OEM ensures exact compatibility, full feature support, and the long service life your Carrier fan coil was designed to provide.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FK4BNF002000AAAA.\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":62942927487347,"sku":"carrier-control-board-fk4bnf002000aaaa","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-fk4bnf002000aaaa.jpg?v=1781467238","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fk4bnf002000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}