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Carrier

OEM Carrier Control Board HK42FZ011 for Model CH13NA02500GAAAA

SKU: carrier-control-board-ch13na02500gaaaa Brand: Carrier
$274.95

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 HK42FZ011 for Model CH13NA02500GAAAA

Restore reliable operation to your Carrier CH13NA02500GAAAA with this genuine OEM control board (HK42FZ011). The control board is the brain of the unit, managing the cooling sequence, relay timing, safety lockouts, and communication between the thermostat, contactor, and fan circuits. When it fails you may see a system that won't start, intermittent cooling, blown fuses, or error patterns that defy simple fixes. This factory board is programmed and built to exact Carrier specifications, ensuring correct logic, voltage handling, and connector layout for a true plug-in match — no jumper guessing or firmware mismatches. Installation is moderate: kill power at the disconnect, photograph the wiring, transfer the harnesses one at a time, and verify the sequence on startup. Electrical work should be handled by a licensed HVAC technician. Orders placed before 3PM CST ship the same day, keeping your service call and your customer's comfort on track. Choosing the OEM HK42FZ011 means dependable performance and direct compatibility with the CH13NA02500GAAAA — the safe, accurate replacement instead of a risky aftermarket substitute.

Compatibility

This part is compatible with Carrier model CH13NA02500GAAAA.

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 CH13NA02500GAAAA?
Yes. This is the factory-specified OEM control board for the Carrier Model CH13NA02500GAAAA. 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 CH13NA02500GAAAA?
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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