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 for Model F...

IMAGE COMING SOON

Carrier

OEM Carrier Control Board for Model FB4BSF024000AAAA Fan Coil

SKU: carrier-control-board-fb4bsf024000aaaa Brand: Carrier
$249.95

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 for Model FB4BSF024000AAAA Fan Coil

This genuine OEM Carrier control board is the main circuit board governing blower operation, fan speed staging, and safety interlocks for your Carrier FB4BSF024000AAAA fan coil air handler. If the blower won't engage, the unit short-cycles, or thermostat communication drops out, a faulty control board is a frequent culprit. Manufactured to precise Carrier specifications for the FB4BSF024000AAAA, this factory-original part provides the correct voltage regulation, relay timing, and component compatibility that generic boards often lack. Installation is moderate in difficulty: power down the air handler, document the wiring with a photo, transfer each harness connector to the proper terminal, and verify DIP-switch and jumper settings match the original. We recommend a licensed HVAC professional. A true OEM board preserves your warranty and delivers reliable, long-term performance. This item is in stock and ships same-day when ordered before 3PM CST, reducing system downtime. Get the exact factory part engineered specifically for your model.

Compatibility

This part is compatible with Carrier model FB4BSF024000AAAA.

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 FB4BSF024000AAAA Fan Coil?
Yes. This is the factory-specified OEM control board for the Carrier Model FB4BSF024000AAAA Fan Coil. 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 FB4BSF024000AAAA Fan Coil?
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