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OEM Carrier Control Board HK42FZ for Model FPBB050D13CNS Furnace
Carrier

OEM Carrier Control Board HK42FZ for Model FPBB050D13CNS Furnace

SKU: carrier-control-board-fpbb050d13cns Brand: Carrier
$189.95

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

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OEM Carrier Control Board HK42FZ for Model FPBB050D13CNS Furnace

This OEM Carrier control board is the command center for your FPBB050D13CNS furnace, managing ignition timing, blower delays, inducer operation, and all onboard safety interlocks. It continuously reads flame sense, limit, and pressure switch inputs to sequence each heating cycle correctly. When this board fails you'll often see no ignition, error flash codes, a blower that won't energize, or repeated short cycling. Built to the exact specification of the FPBB050D13CNS, it installs as a direct replacement with matching connectors and mounting points, so there's no harness modification required. Installation is moderate: kill the power, photograph the wiring, move each plug over one at a time, and snap the board onto its standoffs. Most users with basic electrical skills complete the job in 30 to 45 minutes; a licensed HVAC pro is recommended for warranty-covered repairs. Genuine OEM quality ensures dependable performance season after season. In stock and ships same-day when ordered before 3PM CST so your heat is back quickly. Shop authentic Carrier parts at NationalHVACParts.com.

Compatibility

This part is compatible with Carrier model FPBB050D13CNS.

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 FPBB050D13CNS Furnace?
Yes. This is the factory-specified OEM control board for the Carrier Model FPBB050D13CNS Furnace. 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 FPBB050D13CNS Furnace?
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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