{"product_id":"carrier-control-board-fa4anf048010aaaa","title":"OEM Carrier Control Board HK42FZ034 for Model FA4ANF048010AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ034 for Model FA4ANF048010AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (HK42FZ034) is the integrated control that governs blower timing, safety lockouts, and ignition sequencing on your FA4ANF048010AAAA fan coil. When the board fails you'll see short-cycling, a blower that won't start, no response to thermostat calls, or flashing fault codes. This genuine Carrier replacement is manufactured to exact factory specifications, ensuring correct relay logic, proper voltage handling, and seamless compatibility with the FA4ANF048010AAAA — no jumper rework or guesswork required. Installation is moderate difficulty and takes most techs or experienced DIYers 30-45 minutes: shut off power at the breaker, photograph the existing harness, and move each connector one at a time to the new board, verifying every plug is fully seated before re-energizing. Genuine OEM boards protect your equipment warranty and avoid the misfires common with universal aftermarket boards. We stock this part and ship same-day on all orders placed before 3PM CST to get your system running again quickly. Backed by our fitment guarantee for the FA4ANF048010AAAA platform.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4ANF048010AAAA.\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":62957233406323,"sku":"carrier-control-board-fa4anf048010aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4anf048010aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}