{"product_id":"carrier-control-board-fa4bnc042008aaaa","title":"OEM Carrier Control Board for Model FA4BNC042008AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FA4BNC042008AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board manages and sequences the core operation of your FA4BNC042008AAAA fan coil air handler, controlling blower timing, relay switching, safety lockouts, and onboard fault diagnostics. It keeps the thermostat and blower motor working in sync for steady, efficient airflow throughout your home. Designed as a direct factory replacement, it matches the original board's terminal layout, voltage requirements, and control logic for the FA4BNC042008AAAA, ensuring genuine plug-and-play compatibility. A failing board commonly causes a blower that won't run, intermittent cycling, or error codes. Installation is a moderate-difficulty job best performed by a qualified HVAC technician, since it requires disconnecting power and transferring wiring harnesses; most pros complete it in under an hour. Authentic OEM boards safeguard your equipment warranty and prevent the misfires often seen with universal alternatives. In stock and ships same-day when ordered before 3PM CST. NationalHVACParts.com delivers genuine Carrier parts with fast shipping and expert HVAC support.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4BNC042008AAAA.\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":62956643189107,"sku":"carrier-control-board-fa4bnc042008aaaa","price":274.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4bnc042008aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}