{"product_id":"carrier-control-board-fh4bnf002000aaaa","title":"OEM Carrier Control Board for Air Handler Model FH4BNF002000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Air Handler Model FH4BNF002000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board serves as the electronic brain of the FH4BNF002000AAAA fan coil air handler, coordinating the blower, electric heat sequencing, and safety circuits while interpreting signals from your thermostat. A failed board often presents as no blower operation, intermittent heating, an unresponsive thermostat, or repeating fault codes — and a direct board swap clears those problems to restore stable, reliable operation. Built to Carrier's original firmware, relay ratings, and connector layout, this board matches the FH4BNF002000AAAA terminals exactly, so you avoid the adapters and rewiring required by generic alternatives. Installation is an intermediate-level task: disconnect power at the breaker, photograph the wiring, transfer the line and low-voltage connectors one at a time, and mount the board on the factory standoffs in about 30 to 45 minutes. Confirm all connections against your wiring diagram before powering up. This control board is in stock in our warehouse and ships same-day on orders placed before 3PM CST. Choose genuine Carrier for guaranteed fitment, proven reliability, and fast delivery.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FH4BNF002000AAAA.\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":62945705132403,"sku":"carrier-control-board-fh4bnf002000aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fh4bnf002000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}