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Carrier

OEM Carrier Control Board Replacement for Model FA4ANF018008AFAA

SKU: carrier-control-board-fa4anf018008afaa Brand: Carrier
$236.95

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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OEM Carrier Control Board Replacement for Model FA4ANF018008AFAA

This genuine OEM Carrier control board manages blower operation, safety controls, and system communication for your FA4ANF018008AFAA fan coil unit. It coordinates fan staging, monitors sensor inputs, and reports fault codes so your air handler responds correctly to every heating and cooling call. When this board fails, you may experience no airflow, erratic cycling, or an unresponsive thermostat—installing this exact-fit replacement restores dependable performance. Made to Carrier OEM standards, it fits the FA4ANF018008AFAA directly with no rewiring, matching the original connector and mounting layout. Installation is moderate difficulty and should be done by a licensed HVAC technician with the unit powered off; budget around 30–45 minutes and label all wires before removal. Authentic Carrier parts ensure proper control logic and long service life that generic alternatives often lack. Order before 3PM CST and your board ships same-day, getting your system running again fast. Our support team can verify compatibility if you're unsure.

Compatibility

This part is compatible with Carrier model FA4ANF018008AFAA.

Shipping

Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email support@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Control Board fit my Carrier Model FA4ANF018008AFAA?
Yes. This is the factory-specified OEM control board for the Carrier Model FA4ANF018008AFAA. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the control board on my Carrier Model FA4ANF018008AFAA?
Difficulty: Advanced (1–2 hrs)
Step 1: Turn off breaker. Step 2: PHOTOGRAPH all wire connections before touching anything. Step 3: Label each wire with tape. Step 4: Disconnect all wires, remove old board. Step 5: Mount new board, reconnect all wires matching your photo exactly. Step 6: Restore power and test all modes. Exact part number match is critical.
My HVAC system is completely dead. What could be wrong?
Completely dead HVAC (no LED on board) = failed control board or blown fuse. Check board fuse first (3A or 5A, costs $1–$5). If fuse is good and board has power but no LED, board is dead. Always photograph wiring before replacing.
Is this control board compatible with Bryant or Payne too?
Many Carrier parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Carrier control board?
OEM essential. Control boards are model-specific with precise firmware and connector layouts. Aftermarket boards rarely match all functions and can cause intermittent failures or safety issues. Always match the exact OEM part number.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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