{"product_id":"carrier-fa4anf024005aaaa-control-board-wmmkjg","title":"OEM Carrier Fan Blower Control Board Kit 322848-751 — FA4ANF024005AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board Kit 322848-751 for Model FA4ANF024005AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM fan blower control board kit (part number \u003cstrong\u003e322848-751\u003c\/strong\u003e) designed as the direct replacement for the \u003cstrong\u003eCarrier FA4ANF024005AAAA\u003c\/strong\u003e air handler. The control board serves as the central command module for your air handler's blower motor, orchestrating fan speeds across heating, cooling, and continuous fan operation modes. When this board fails, common symptoms include the blower motor refusing to start, erratic or incorrect fan speeds, failure to transition between heating and cooling stages, or a complete system lockout with no response from the air handler.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number 322848-751 | Fan blower control board kit | Factory-programmed for multi-speed blower operation | 24V control circuit compatible | Designed for Carrier FA4ANF024005AAAA air handler series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier board, factory-programmed with the exact timing sequences and speed profiles for the FA4ANF024005AAAA. Aftermarket boards often require manual dip-switch configuration and may not replicate proprietary Carrier blower ramp-up logic, risking comfort issues and premature motor wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone or camera to photograph all wiring harness connections prior to removal. Label every connector. The board mounts to the air handler cabinet and connects via plug-in harnesses — no soldering required, but careful wire management is essential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This control board kit is specifically engineered for the \u003cstrong\u003eCarrier FA4ANF024005AAAA\u003c\/strong\u003e fan coil air handler. Always verify your existing board's part number against 322848-751 before ordering to confirm fitment. If you're unsure, our HVAC parts specialists are available to verify compatibility before you purchase — ensuring you get the right board the first time and avoid costly return delays.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909560619379,"sku":"CARRIE-FA4ANF024005AAAA-CONTROL_BOARD-322848-751","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909560652147,"sku":"CARRIE-FA4ANF024005AAAA-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_c6104409-3b88-4985-8872-afc5bc96c262.jpg?v=1782916797","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fa4anf024005aaaa-control-board-wmmkjg","provider":"National HVAC Parts","version":"1.0","type":"link"}