{"product_id":"carrier-control-board-fb4anb042005abaa","title":"OEM Carrier Control Board for Model FB4ANB042005ABAA Fan Coil","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FB4ANB042005ABAA Fan Coil\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board serves as the electronic command center of your FB4ANB042005ABAA fan coil air handler, managing blower speed selection, fan timing delays, and safety interlocks between the thermostat and indoor unit. A failing board often shows up as a blower that won't start, fan cycling that won't stop, no response to thermostat calls, or fault codes on the diagnostic LED. Built to Carrier's precise factory specifications, this board is a direct replacement for the FB4ANB042005ABAA with identical relay logic and connector layouts, so no rewiring is required. Plan on a moderate 30-45 minute install suited to experienced DIYers or HVAC pros—always disconnect power at the breaker and photograph each harness before unplugging it for an accurate rebuild. Genuine OEM electronics provide the reliability and service life that generic boards can't match, protecting your blower motor and keeping your system code-compliant. Orders placed before 3PM CST ship the same day so downtime stays short. Restore correct, factory-engineered control to your air handler with confidence.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ANB042005ABAA.\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":62954802512243,"sku":"carrier-control-board-fb4anb042005abaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4anb042005abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}