What are the specs for this Wiring Harness?

The correct replacement for Goodman model AEPF30361AA — B1378700 is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Goodman equipment which lists the model number AEPF30361AA — B1378700.

What symptoms indicate I need a new wiring harness?

Common symptoms that indicate you need a new wiring harness include unusual noises, intermittent operation, complete failure to operate, or visible damage. For specific diagnostic guidance, visit nationalhvacparts.com/pages/hvac-diagnostic.

Is this wiring harness compatible with Bryant or Payne systems too?

Many Goodman parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

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Goodman

OEM Goodman 16-Pin Wiring Harness for AEPF30361AA — B1378700

Name: OEM Goodman 16-Pin Wiring Harness for AEPF30361AA — B1378700
Brand: Goodman
SKU: GOODMAN-1284
Price: 23.95 USD
Availability: InStock

SKU: GOODMAN-1284 Brand: Goodman

$23.95 $32.33

OEM Guaranteed

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Texas CMBL #19328542014

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The Goodman B1378700 16-Pin Wiring Harness is a genuine OEM connector assembly for the AEPF30361AA air handler. This larger 16-pin harness consolidates the control, sensor, and power circuits routed between the main board and the unit's motor and heating components into a single keyed plug. A degraded harness — from heat, vibration, or corrosion — can produce intermittent shutdowns, communication faults, or a unit that fails to respond to the thermostat. Installing the correct OEM harness restores reliable, secure connections across all 16 circuits.

Specifications

Part Number: B1378700
Part Type: Wiring Harness — 16-Pin Connector
Pin Count: 16 pins
Brand: Goodman (OEM)
Compatible Model: AEPF30361AA
Keying: Factory-keyed plug for correct orientation

OEM vs. Generic

The genuine B1378700 matches the precise pinout, wire gauge, and connector body required by the AEPF30361AA control system. Generic harnesses frequently differ in keying or pin assignment, which can misroute signals, overload terminals, or simply fail to seat. The OEM harness ensures a safe, plug-and-play installation that protects the connected components.

Install Difficulty

Easy to Moderate. With power disconnected at the breaker, release the old harness and seat the new one in its keyed position; the larger pin count makes careful alignment important. Most handy owners can complete the swap quickly. Verify your model number before ordering.

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

OEM Goodman 16-Pin Wiring Harnes...

$23.95

Frequently Asked Questions

Does this Wiring Harness fit my Goodman AEPF30361AA — B1378700?

Yes. This is the factory-specified OEM wiring harness for the Goodman AEPF30361AA — 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 AEPF30361AA — 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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