{"product_id":"carrier-fa4anf030008aaaa-control-board-wmmkjg","title":"OEM Carrier Fan Blower Control Board Kit 322848-751 — FA4ANF030008AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board Kit 322848-751 for Model FA4ANF030008AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM fan blower control board kit (part number \u003cstrong\u003e322848-751\u003c\/strong\u003e), the direct replacement for the \u003cstrong\u003eCarrier FA4ANF030008AAAA\u003c\/strong\u003e air handler. The integrated fan control (IFC) board is the nerve center of your air handler — it sequences blower speeds for heating, cooling, and continuous fan modes while monitoring safety inputs and communicating with the thermostat. When this board fails, symptoms typically include a blower that won't start, runs continuously regardless of thermostat demand, operates at the wrong speed, or causes the system to lock out with no apparent cause. In some cases, a failed board will present as a completely unresponsive unit with no activity at all.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number 322848-751 | Factory fan blower control board kit | Compatible voltage: 120V\/240V | Includes all mounting hardware and connectors per kit specification | Direct plug-and-play replacement with factory-matched wiring harness terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board, manufactured to exact factory specifications. Generic aftermarket boards frequently lack correct speed tap calibration and proprietary timing logic, leading to improper airflow, reduced efficiency, and premature component failure — always choose OEM for control boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker and confirm zero voltage with a multimeter before beginning. Tools needed: Phillips and flat-head screwdrivers, 1\/4\" nut driver, multimeter, needle-nose pliers. Photograph all wiring connections and label each harness before removal. Transfer one connector at a time to reduce risk of miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Ships same business day from our climate-controlled warehouse in original manufacturer packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier FA4ANF030008AAAA\u003c\/strong\u003e air handler. Always verify your existing part number printed on the board label before ordering to confirm fitment. Have questions about compatibility? Our HVAC parts specialists verify fitment before you order — contact us and we'll confirm this is the right board for your unit. In stock and ready to ship today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909558129011,"sku":"CARRIE-FA4ANF030008AAAA-CONTROL_BOARD-322848-751","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909558161779,"sku":"CARRIE-FA4ANF030008AAAA-CONTROL_BOARD-322848-751-GEN","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-fan-322848-751_b0f08691-e6af-48e7-a300-cc6a04baa592.jpg?v=1782916802","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fa4anf030008aaaa-control-board-wmmkjg","provider":"National HVAC Parts","version":"1.0","type":"link"}