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OEM Carrier Furnace Control Board for Model N6A48NG481881

SKU: carrier-control-board-n6a48ng481881 Brand: Carrier
$199.95

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

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OEM Carrier Furnace Control Board for Model N6A48NG481881

This OEM Carrier furnace control board is the brain of your gas furnace, coordinating ignition timing, blower operation, safety lockouts, and diagnostic fault reporting. As a genuine factory replacement, it is fully compatible with Carrier model N6A48NG481881 and corrects problems such as no ignition, short cycling, a blower that won't engage, or flashing error codes on the diagnostic LED. Built to exact Carrier specifications, it connects to your existing wiring harness, pressure switch, flame sensor, and gas valve terminals without modification, ensuring proper voltage control and reliable sequencing. Installation is moderate difficulty and best performed by a qualified HVAC technician in about 30-45 minutes using basic hand tools. Always shut off power at the breaker before working on the board, and photograph wiring before disconnecting. Genuine OEM boards deliver the correct firmware behavior and protective logic that aftermarket boards cannot match, safeguarding your furnace's other components. In stock and ready. Order before 3PM CST for same-day shipping, backed by trusted OEM quality and our knowledgeable HVAC parts support team.

Compatibility

This part is compatible with Carrier model N6A48NG481881.

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 N6A48NG481881?
Yes. This is the factory-specified OEM control board for the Carrier Model N6A48NG481881. 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 N6A48NG481881?
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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