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OEM Carrier Furnace Control Board for Carrier Model N6A48NG481458
Carrier

OEM Carrier Furnace Control Board for Carrier Model N6A48NG481458

SKU: carrier-control-board-n6a48ng481458 Brand: Carrier
$149.95

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 Carrier Model N6A48NG481458

This OEM Carrier furnace control board is the genuine brain of your Carrier furnace model N6A48NG481458, orchestrating ignition timing, blower and inducer operation, safety-limit monitoring, and self-diagnostics. A failing board can leave the furnace completely unresponsive or cause erratic behavior such as short cycling, blower-only operation, or repeated ignition lockouts. Because it is a factory Carrier part, the on-board relays, firmware sequencing, and connector layout match the original exactly, so it serves as a true plug-in replacement for model N6A48NG481458 with no harness modification needed. This intermediate repair generally takes 30 to 45 minutes and is best handled by a technician or experienced DIYer: snap a photo of the existing wiring, disconnect power, move each labeled plug to the new board one at a time, and remount in the same orientation. Be sure to replicate any dip-switch or jumper settings exactly. The board is in stock and ships same-day on orders placed before 3PM CST, helping you bring full furnace function back quickly. Choose genuine Carrier components for reliable, manufacturer-correct control and diagnostics.

Compatibility

This part is compatible with Carrier model N6A48NG481458.

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 Carrier Model N6A48NG481458?
Yes. This is the factory-specified OEM control board for the Carrier Carrier Model N6A48NG481458. 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 Carrier Model N6A48NG481458?
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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