{"product_id":"carrier-control-board-fb4asm060000aaaa","title":"OEM Carrier Control Board CESO110057 for Model FB4ASM060000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board CESO110057 for Model FB4ASM060000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board (CESO110057) serves as the command center of your FB4ASM060000AAAA fan coil, processing thermostat signals and sequencing the blower motor, relays, and safety circuits. A failing board typically shows up as a fan that won't run, continuous blower operation, blown control fuses, or a complete loss of heating and cooling response. This factory-matched replacement is built to the exact specifications of the FB4ASM060000AAAA, so terminal layout, timing, and control logic match your existing wiring harness. Installation is a moderate-to-advanced job: disconnect power first, photograph every connector, and transfer plugs one at a time to avoid wiring mistakes, then confirm any dip-switch or jumper positions match the old board. Budget 30-60 minutes. Because power surges and a weak transformer often cause board failures, inspect the low-voltage circuit before installing to safeguard your new board. Restore dependable, precise system control with a part made to OEM standard. In stock and ships same-day when you order before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ASM060000AAAA.\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":62951883145587,"sku":"carrier-control-board-fb4asm060000aaaa","price":219.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4asm060000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}