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Goodman

OEM Goodman 16-Pin Wiring Harness for APH1530M41AA — B1378700

SKU: GOODMAN-15517 Brand: Goodman
$18.95 $24.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman B1378700 16-Pin Wiring Harness is a genuine OEM control harness built as a direct-fit replacement for the APH1530M41AA package heat pump and compatible Goodman/Amana systems. This 16-pin harness carries the low-voltage control and sensor signals between the integrated control board and the unit's components. Pre-terminated with the correct connector and pin-out, it restores clean, reliable communication when the original harness is chafed, corroded, melted, or has intermittent connections.

Specifications

  • Part Number: B1378700
  • Type: Control wiring harness
  • Connector: 16-pin OEM plug
  • Fits: Goodman/Amana APH1530M41AA and related heat pump models
  • Function: Board-to-component low-voltage signal and control wiring
  • Construction: Color-coded, factory-terminated leads with locking connector

OEM vs. Generic

This OEM harness arrives with the exact 16-pin connector, wire gauge, lead lengths, and pin assignments your control board expects — so it simply plugs in. Building a substitute from bulk wire and generic connectors risks pin-out errors, loose crimps, and control faults that are difficult to diagnose. The factory harness eliminates guesswork and ensures every circuit lands where it should.

Install Difficulty

Difficulty: Moderate. With power fully disconnected, photograph the existing routing, unplug the old harness at both ends, and route the replacement along the same path before reconnecting. No refrigerant work is required, but correct connector orientation and secure seating matter. If you are unsure about control wiring, have a qualified HVAC technician perform the swap.

Restore dependable control communication to your APH1530M41AA with the genuine Goodman B1378700 harness.

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

Frequently Asked Questions

Does this Wiring Harness fit my Goodman APH1530M41AA — B1378700?
Yes. This is the factory-specified OEM wiring harness for the Goodman APH1530M41AA — B1378700. 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 wiring harness on my Goodman APH1530M41AA — B1378700?
Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.
What symptoms mean I need a new wiring harness?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this wiring harness compatible with Bryant or Payne too?
Many Goodman 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 Goodman wiring harness?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
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
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