{"product_id":"carrier-control-board-fpbb075d12cn","title":"OEM Carrier Control Board HK42FZ for Model FPBB075D12CN Furnace","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ for Model FPBB075D12CN Furnace\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board is the central circuit board that governs ignition sequencing, blower timing, and safety lockouts on your Carrier FPBB075D12CN furnace. It monitors flame sense, limit switches, and the inducer motor, coordinating every heating cycle to keep the system running safely and efficiently. A failed board commonly shows as no ignition, short cycling, or a blower that won't start. This board is engineered to match the exact firmware and wiring of the FPBB075D12CN, ensuring a true plug-in replacement with no jumper rework. Installation is moderate: disconnect power, photograph the existing harness, transfer connectors one at a time, and re-seat the board on its standoffs. Most homeowners with basic electrical comfort complete the swap in 30 to 45 minutes, though we recommend a licensed HVAC technician for warranty work. Backed by genuine OEM quality for reliable performance and long service life. In stock and ships same-day when you order before 3PM CST, so you can restore heat fast. Order with confidence from NationalHVACParts.com.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FPBB075D12CN.\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":62942916870515,"sku":"carrier-control-board-fpbb075d12cn","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-fpbb075d12cn.jpg?v=1781467439","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fpbb075d12cn","provider":"National HVAC Parts","version":"1.0","type":"link"}