{"product_id":"carrier-control-board-fa4anf048010agaa","title":"OEM Carrier Control Board HK42FZ034 for Model FA4ANF048010AGAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ034 for Model FA4ANF048010AGAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (HK42FZ034) is the integrated furnace control that manages blower timing, safety interlocks, and ignition sequencing on your FA4ANF048010AGAA fan coil\/air handler. When your unit short-cycles, fails to energize the blower, or throws fault codes, a failed control board is the most common culprit. This genuine Carrier replacement is built to exact factory specifications, ensuring correct relay logic, voltage regulation, and full compatibility with the FA4ANF048010AGAA — no jumper rework or guesswork. Installation is moderate difficulty: a competent DIYer or technician can swap it in 30-45 minutes by photographing the existing wire harness, transferring connectors one at a time, and confirming proper seating. Always disconnect power before servicing. Using the OEM board protects your warranty and avoids the misfires common with universal aftermarket boards. We stock this part and ship same-day on all orders placed before 3PM CST, so you can get your HVAC system back online fast. Backed by our fitment guarantee for the FA4ANF048010AGAA platform.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4ANF048010AGAA.\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":62957211156851,"sku":"carrier-control-board-fa4anf048010agaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4anf048010agaa","provider":"National HVAC Parts","version":"1.0","type":"link"}