{"product_id":"carrier-fb4ana018010aaaa-control-board-wmmkjg","title":"OEM Carrier Fan Blower Control Board Kit for FB4ANA018010AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board Kit 322848-751 for Model FB4ANA018010AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM replacement fan blower control board kit for the \u003cstrong\u003eCarrier FB4ANA018010AAAA\u003c\/strong\u003e air handler. The integrated fan blower control board (IFC) is the command center of your air handler — it sequences the blower motor, manages multi-speed fan operation, and communicates with the thermostat and outdoor unit. Common failure symptoms include the blower not starting, the system going into fault lockout, erratic fan speeds, or the air handler failing to respond to thermostat calls entirely. Replacing a failed control board with a factory-matched OEM part restores full functionality and ensures all safety circuits behave exactly as engineered.\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 for Carrier FB4ANA018010AAAA | Compatible with 24V control circuit | Supports multi-speed blower motor operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board — firmware, relay ratings, and terminal layout are factory-exact. Aftermarket boards may lack proper fault code support or use undersized relays, leading to premature failure and voided equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, phone or camera to photograph all wiring connections prior to removal. Transfer wires one at a time to avoid miswiring. Confirm jumper settings match original board configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier FB4ANA018010AAAA\u003c\/strong\u003e air handler. Always verify OEM part number 322848-751 against your unit's data plate and existing board label before ordering. If you have questions about fitment, our HVAC parts specialists confirm compatibility before you buy — no guesswork, no return hassle.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909546234227,"sku":"CARRIE-FB4ANA018010AAAA-CONTROL_BOARD-322848-751","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909546266995,"sku":"CARRIE-FB4ANA018010AAAA-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_71f1da2b-28b2-4b2d-9193-7d5e727f7e24.jpg?v=1782916850","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fb4ana018010aaaa-control-board-wmmkjg","provider":"National HVAC Parts","version":"1.0","type":"link"}