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Carrier

OEM Carrier Control Board for Model FA4BNC048008AAAA

SKU: carrier-control-board-fa4bnc048008aaaa Brand: Carrier
$274.95

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 for Model FA4BNC048008AAAA

This OEM Carrier control board is the central circuit board that manages and sequences the operation of your FA4BNC048008AAAA fan coil air handler. It governs blower motor timing, relay switching, fault diagnostics, and safety lockouts to keep your system running reliably and efficiently. Engineered as a direct factory replacement, it matches the original board's terminal layout, voltage requirements, and firmware logic for the FA4BNC048008AAAA, ensuring true plug-and-play compatibility. A failing control board often shows up as a blower that won't start, intermittent operation, or error codes. Installation is a moderate-difficulty job best handled by a qualified HVAC technician, since it involves disconnecting power and transferring wiring harnesses; most pros complete it in under an hour. Choosing genuine OEM protects your equipment warranty and avoids the misfires common with universal boards. In stock and ships same-day when ordered before 3PM CST. Trust NationalHVACParts.com for authentic Carrier replacement parts backed by fast, reliable fulfillment and HVAC-knowledgeable support.

Compatibility

This part is compatible with Carrier model FA4BNC048008AAAA.

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 FA4BNC048008AAAA?
Yes. This is the factory-specified OEM control board for the Carrier Model FA4BNC048008AAAA. 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 FA4BNC048008AAAA?
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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