{"product_id":"carrier-control-board-fa4cnc048010aaaa","title":"OEM Carrier Control Board CESO110074 for Model FA4CNC048010AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board CESO110074 for Model FA4CNC048010AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (CESO110074-style) is the command center of your FA4CNC048010AAAA fan coil, managing blower control, sequencing, and safety interlocks. When the air handler won't start, cycles erratically, or displays fault codes, a faulty board is a common root cause. Made to exact factory specifications, it ensures accurate communication between the thermostat, blower motor, and electric heat elements for consistent, efficient comfort. This is a direct-fit replacement for the FA4CNC048010AAAA — it connects to the existing wire harness with no rewiring needed. Installation difficulty is moderate; a qualified HVAC technician can finish in roughly 30-45 minutes by transferring connectors individually. Always disconnect power at the breaker before opening the unit. A genuine OEM Carrier board protects your warranty and avoids the compatibility and reliability issues that plague aftermarket boards. We keep it in stock and ship same-day on orders placed before 3PM CST, so your system returns to service fast. Contact our parts specialists for fitment help anytime.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4CNC048010AAAA.\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":62955701633395,"sku":"carrier-control-board-fa4cnc048010aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4cnc048010aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}