Same-day shipping on orders before 3PM CST · 15,000+ OEM Parts In Stock · Carrier · Bryant · ICP · Heil · Tempstar
Track Order | 1-800-NHP-HVAC | Trade Accounts

Menu

Home Shop All Account Cart
Home / OEM Carrier Control Board Replacement...

IMAGE COMING SOON

Carrier

OEM Carrier Control Board Replacement for Model FB4BNF036015AAAA

SKU: carrier-control-board-fb4bnf036015aaaa Brand: Carrier
$274.95

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

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

OEM Carrier Control Board Replacement for Model FB4BNF036015AAAA

This OEM Carrier control board is the brains of your FB4BNF036015AAAA fan coil unit, managing blower operation, fan speed staging, and safety interlocks for reliable, efficient heating and cooling. When your air handler short cycles, fails to start the blower, or throws erratic fault codes, a failed control board is the most common culprit. This is a genuine Carrier replacement engineered to exact factory specifications, ensuring correct voltage handling and seamless communication with your thermostat and ECM motor. It is a direct-fit match for the FB4BNF036015AAAA, so no rewiring or adapters are required. Installation is moderate difficulty and best handled by a licensed HVAC technician; plan on 30 to 45 minutes to swap connectors and remount the board. Always cut power at the breaker before servicing. Order before 3PM CST and your part ships same-day, getting your system back online fast. Backed by genuine OEM quality you can trust for long-term durability and performance.

Compatibility

This part is compatible with Carrier model FB4BNF036015AAAA.

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 FB4BNF036015AAAA?
Yes. This is the factory-specified OEM control board for the Carrier Model FB4BNF036015AAAA. 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 FB4BNF036015AAAA?
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.
Home Shop Search Account Cart