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Payne

OEM Payne Terminal Board for PH13NB02500GAAAA — HY84HA074

SKU: HY84HA074 Brand: Payne
$89.99
Guaranteed to fit HY84HA074 — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Genuine Payne OEM part HY84HA074 — terminal board for the Payne PH13NB02500GAAAA (payne split system heat pump 13 seer, PAYNE SPLIT SYSTEM HEAT PUMP 13 SEER, 208/230-1-60). This part provides the organized connection points for the unit’s wiring. Factory replacement verified against Carrier Corporation's own parts data for this model (Payne is a Carrier brand). Located in: Accessory.

Guaranteed to fit the PH13NB02500GAAAA — or the return shipping is on us. Same-day shipping on orders before 3PM CST, from Houston, TX.

⚡ Installation: 🟡 Moderate DIY  ·  30–45 min  ·  Drivers, multimeter
Transfer one wire at a time; torque terminals snug — loose lugs burn. Guidance only — when unsure, hire a licensed HVAC technician.

Will this fit my PH13NB02500GAAAA?

Yes — this part is verified against the manufacturer's parts list for the PH13NB02500GAAAA. Have a different model? Search your model number in our store; this part serves other Carrier-family units as well.

Is this an OEM part?

Genuine Carrier Corporation (Payne is a Carrier brand) OEM — the same part your unit was built with, not an aftermarket substitute.

What if it doesn't fit?

We send a prepaid return label and issue a full refund — 30 days, uninstalled parts. Installed or energized parts are non-returnable; manufacturing defects are handled under the manufacturer's warranty.

When will it ship?

Order before 3PM CST and it ships the same business day from Houston, TX.

Can I install it myself?

This part is rated Moderate DIY (30–45 min typical). Comfortable DIYers handle this with basic tools — follow the safety note above.

Why replace a terminal board?

Burnt or loose lugs cause voltage drop and heat — if you see browning, replace it and torque connections properly.

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 $99
  • 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 info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Terminal Board fit my Payne PH13NB02500GAAAA — HY84HA074?
Yes. This is the factory-specified OEM terminal board for the Payne PH13NB02500GAAAA — HY84HA074. 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 terminal board on my Payne PH13NB02500GAAAA — HY84HA074?
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 terminal board compatible with Bryant or Payne too?
Many Payne 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 Payne terminal 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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Mike Rivera
HVAC Parts Specialist — Online