{"product_id":"carrier-control-board-fa4anf048020aaaa","title":"OEM Carrier Control Board for Model FA4ANF048020AAAA Air Handler","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FA4ANF048020AAAA Air Handler\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board serves as the electronic brain of your FA4ANF048020AAAA fan coil, governing blower operation, fan timing delays, and the safety interlocks that coordinate every heating and cooling call from your thermostat. Telltale signs of a failed board include a blower that won't run, erratic fan cycling, a blown low-voltage fuse, or a system that doesn't respond to the thermostat at all. Produced to Carrier's exact factory specifications, this board is pre-programmed and pinned to match the FA4ANF048020AAAA, so relay logic and timing are correct without any field adjustment. Installation is a moderate job best handled by someone comfortable around electrical wiring: shut off power at the breaker, photograph each harness connection, transfer the plugs one at a time to avoid errors, mount the board, and restore power. Most replacements take 30 to 45 minutes; if you're not confident, call a licensed HVAC technician. We stock this control board, and orders placed before 3PM CST ship the same day to get your air handler back in service quickly.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4ANF048020AAAA.\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":62957058326899,"sku":"carrier-control-board-fa4anf048020aaaa","price":299.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4anf048020aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}