{"product_id":"carrier-control-board-fb4anb070020abaa","title":"OEM Carrier Control Board HK42FZ for Model FB4ANB070020ABAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ for Model FB4ANB070020ABAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board is the electronic core of your FB4ANB070020ABAA fan coil air handler, managing blower operation, fan speed sequencing, and onboard safety functions. A defective board frequently shows up as a unit that won't power on, a blower that fails to start, or erratic fan behavior. This genuine Carrier replacement is built to exact factory specifications, ensuring precise communication among the thermostat, blower motor, and heating elements. Engineered specifically for the FB4ANB070020ABAA, it installs as a true direct-fit replacement with no rewiring or reconfiguration required. Installation is moderate in difficulty: a skilled DIYer who can safely disconnect power and transfer wire harnesses can finish in about an hour, though we recommend a licensed HVAC professional to keep your warranty intact. Using the correct OEM board protects your air handler from voltage faults and maintains efficient operation. This part is in stock and ships same-day on orders placed before 3PM CST, so you can get your system back online quickly. Rely on genuine Carrier quality for dependable, long-term performance.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ANB070020ABAA.\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":62954191585651,"sku":"carrier-control-board-fb4anb070020abaa","price":186.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4anb070020abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}