{"product_id":"carrier-fa4anf024010aaaa-control-board-wmmkjg","title":"OEM Carrier Fan Blower Control Board Kit 322848-751 — FA4ANF024010AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board Kit 322848-751 for Model FA4ANF024010AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement fan blower control board kit (part number \u003cstrong\u003e322848-751\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier FA4ANF024010AAAA\u003c\/strong\u003e air handler. The integrated fan blower control board serves as the central command module for your air handler — managing blower motor speed, timing sequences, and communication between the thermostat, heating elements, and indoor blower. When this board fails, common symptoms include a blower that won't start, runs continuously regardless of thermostat demand, operates at incorrect speeds, or causes the system to lock out entirely with no heating or cooling output.\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-matched to Carrier FA4ANF024010AAAA air handler | Includes board and all mounting hardware as a complete kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This factory OEM board is pre-programmed with the exact motor sequencing, blower delay timings, and fault detection logic specified for your Carrier unit. Aftermarket boards frequently require manual dip-switch configuration and may lack model-specific fault codes, leading to guesswork during diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off all power at the breaker and disconnect the service switch before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone or camera to photograph all wiring harness connections prior to removal. Label each connector before disconnecting. Capacitor discharge is not required for this repair, but verify zero voltage with a multimeter before handling the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders ship same business day from our climate-controlled warehouse to protect sensitive electronics in transit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for the Carrier \u003cstrong\u003eFA4ANF024010AAAA\u003c\/strong\u003e residential air handler. Verify your existing board's part number matches \u003cstrong\u003e322848-751\u003c\/strong\u003e before ordering. If you are unsure of fitment, our HVAC parts specialists can confirm compatibility using your full model and serial number — contact us before you order and we'll verify the match.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909559308659,"sku":"CARRIE-FA4ANF024010AAAA-CONTROL_BOARD-322848-751","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909559341427,"sku":"CARRIE-FA4ANF024010AAAA-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_d1a243f4-5735-4353-ab31-670e7c935a75.jpg?v=1782916800","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fa4anf024010aaaa-control-board-wmmkjg","provider":"National HVAC Parts","version":"1.0","type":"link"}