{"product_id":"carrier-control-board-fb4asx060000aeaa","title":"OEM Carrier Control Board CESO110057 for Model FB4ASX060000AEAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board CESO110057 for Model FB4ASX060000AEAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board (CESO110057) is the electronic brain of your FB4ASX060000AEAA fan coil, managing blower operation, relay sequencing, and safety interlocks based on signals from the thermostat. A failed board can cause no-fan operation, erratic cycling, blown fuses, or a system that won't respond to a call for heating or cooling. This factory-matched replacement is programmed and pinned to the exact specifications of the FB4ASX060000AEAA, so the logic, timing, and terminal layout line up with your existing wiring harness. Installation is a moderate-to-advanced repair: disconnect power, photograph every connector, transfer plugs one at a time to avoid mistakes, and confirm dip-switch or jumper settings match the original. Plan on 30-60 minutes. Because boards are sensitive to voltage spikes, inspect the transformer and low-voltage wiring before installing to avoid a repeat failure. Restore full, reliable system control with a part built 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 FB4ASX060000AEAA.\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":62951882293619,"sku":"carrier-control-board-fb4asx060000aeaa","price":219.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4asx060000aeaa","provider":"National HVAC Parts","version":"1.0","type":"link"}