{"product_id":"carrier-control-board-fb4bnl060000aaaa","title":"OEM Carrier Control Board HK42FZ009 for Model FB4BNL060000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ009 for Model FB4BNL060000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (HK42FZ009) is the integrated fan control for your FB4BNL060000AAAA air handler, managing blower timing, fan relays, and built-in safety interlocks. When the blower fails to start, the unit cycles erratically, or fault codes appear, a failing control board is the most common reason. This factory-original Carrier board provides the exact relay sequencing, voltage tolerances, and connector pinouts engineered for your specific model, delivering reliability that universal boards can't match. The swap is moderate in difficulty: disconnect power, label and transfer the wiring harness, move the mounting screws, and reconnect the new board. Expect 30-45 minutes, and use a qualified HVAC professional for line-voltage connections. A genuine Carrier part protects your blower motor and transformer while keeping your system operating to specification for years to come. This control board is in stock for immediate shipment, and orders placed before 3PM CST ship the same business day. Buy authentic Carrier parts with confidence at NationalHVACParts.com.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4BNL060000AAAA.\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":62951072989555,"sku":"carrier-control-board-fb4bnl060000aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4bnl060000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}