{"product_id":"carrier-control-board-fb4asf018000aaaa","title":"OEM Carrier Control Board for Air Handler Model FB4ASF018000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Air Handler Model FB4ASF018000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis authentic OEM Carrier control board is the direct factory replacement for the FB4ASF018000AAAA fan coil air handler. The control board manages blower speed, relay sequencing, fan timing, and integrated safety circuits, making it essential to reliable and efficient operation. Common signs of a failing board include a blower that won't run, erratic fan cycling, no reaction to thermostat calls, or recurring safety trips. Installing the correct factory-matched board restores proper communication among your thermostat, indoor blower, and outdoor unit so the system performs as designed. This repair requires connecting wiring and verifying configuration jumpers, so we recommend a licensed HVAC technician complete the work to guarantee correct setup and warranty coverage. Each unit ships brand-new, fully inspected, and built to Carrier's original engineering specifications for long-term reliability. We stock this control board and ship same-day on orders placed before 3PM CST. Choose NationalHVACParts.com for genuine Carrier components and dependable, knowledgeable support.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ASF018000AAAA.\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":62952170488179,"sku":"carrier-control-board-fb4asf018000aaaa","price":219.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4asf018000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}