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 Furnace Control Board for...
OEM Carrier Furnace Control Board for Model GB3AAV024050ACJA
Carrier

OEM Carrier Furnace Control Board for Model GB3AAV024050ACJA

SKU: carrier-control-board-gb3aav024050acja Brand: Carrier
$229.95

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 Furnace Control Board for Model GB3AAV024050ACJA

This genuine OEM Carrier integrated furnace control board is the replacement circuit board for the GB3AAV024050ACJA gas furnace and serves as the brain of the entire heating system. It manages the ignition sequence, blower timing, safety lockouts, and communication between the thermostat, gas valve, and igniter. When the board fails you may see no response from the furnace, blower motor problems, error-code flashes on the diagnostic LED, or intermittent operation. A new factory board restores correct sequencing and clears these faults. Built to the exact firmware and connector layout of your GB3AAV024050ACJA, this board matches the original pin-outs so wiring harnesses plug directly in without adapters. Installation is rated moderate and is best handled by a technician comfortable with line-voltage wiring: photograph the existing connections, kill power at the disconnect, transfer each plug to the matching terminal, and confirm dip-switch settings match the old board. Most installs take 30 to 45 minutes. Orders placed before 3PM CST ship same-day to minimize furnace downtime.

Compatibility

This part is compatible with Carrier model GB3AAV024050ACJA.

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 GB3AAV024050ACJA?
Yes. This is the factory-specified OEM control board for the Carrier Model GB3AAV024050ACJA. 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 GB3AAV024050ACJA?
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