{"product_id":"carrier-fc4bnf036000aaaa-control-board-wmmkjg","title":"OEM Carrier Fan Blower Control Board Kit 322848-751 — FC4BNF036000AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board Kit 322848-751 for Model FC4BNF036000AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM fan blower control board kit (part number \u003cstrong\u003e322848-751\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier FC4BNF036000AAAA\u003c\/strong\u003e fan coil air handler. The control board is the command center of your air handler — it orchestrates blower motor speed, thermostat signal interpretation, and system sequencing for both heating and cooling modes. When the board fails, symptoms typically include a blower that won't start, runs continuously regardless of thermostat demand, short-cycles unexpectedly, or causes the entire air handler to go completely unresponsive.\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 FC4BNF036000AAAA air handler | 24V control circuit compatible | Includes mounting hardware and instructions 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 timing sequences, blower speed profiles, and fault-detection logic required by Carrier. Aftermarket boards frequently use generic firmware that can cause improper blower ramping, reduced comfort, and voided equipment warranties.\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 control transformer before handling the board. 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. Allow capacitors to discharge fully before proceeding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our climate-controlled warehouse. Packaged in original anti-static OEM packaging to prevent damage in transit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eFC4BNF036000AAAA\u003c\/strong\u003e fan coil air handler. Always verify your existing board's part number against \u003cstrong\u003e322848-751\u003c\/strong\u003e and confirm your unit's control voltage before ordering. Our HVAC parts specialists are available to confirm fitment — we verify compatibility before you buy. \u003cstrong\u003eOrder now and your part ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909527916915,"sku":"CARRIE-FC4BNF036000AAAA-CONTROL_BOARD-322848-751","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909527949683,"sku":"CARRIE-FC4BNF036000AAAA-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_79b4b5ff-b55b-4fa4-9f2e-d40616e44a43.jpg?v=1782916831","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fc4bnf036000aaaa-control-board-wmmkjg","provider":"National HVAC Parts","version":"1.0","type":"link"}