{"product_id":"carrier-control-board-fb4ana042020aaaa","title":"OEM Carrier Control Board CESO110074 for Model FB4ANA042020AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board CESO110074 for Model FB4ANA042020AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board is the central logic module for the FB4ANA042020AAAA fan coil unit, managing blower operation, fan speed staging, and safety interlocks for reliable, efficient airflow. When your air handler fails to start, blows continuously, or trips on fault, a failed board is a common cause. This genuine Carrier replacement is built to factory specifications and is fully compatible with the FB4ANA042020AAAA, ensuring exact-fit terminals and correct timing logic that aftermarket boards often miss. Installation is moderate difficulty and best handled by a licensed HVAC technician: disconnect power, photograph wiring, transfer connectors to the matching terminals, and remount. Most pros complete the swap in 30 to 45 minutes. Restoring the original equipment board protects your system warranty and prevents repeat failures from mismatched parts. Backed by genuine OEM quality and in stock now. Order before 3PM CST and your part ships same-day, getting your air handler back online fast. Trusted HVAC parts from NationalHVACParts.com.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ANA042020AAAA.\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":62954989846899,"sku":"carrier-control-board-fb4ana042020aaaa","price":159.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4ana042020aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}