What are the specs for this Wiring Harness?

The correct replacement for Goodman model AEPF313716AA — 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 AEPF313716AA — 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 AEPF313716AA — B1378700

Name: OEM Goodman 16-Pin Wiring Harness for AEPF313716AA — B1378700
Brand: Goodman
SKU: GOODMAN-1305
Price: 23.95 USD
Availability: InStock

SKU: GOODMAN-1305 Brand: Goodman

$23.95 $32.33

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The Goodman B1378700 16-Pin Wiring Harness is a genuine OEM replacement connector assembly engineered for AEPF313716AA air handlers. This harness carries the low-voltage and control signals between the main control board and the unit's blower and accessory circuits. Over time, harness connectors can corrode, loosen, or melt from heat, causing intermittent operation or no-start faults — replacing the harness restores reliable, factory-spec connections.

Specifications

Configuration: 16-pin connector harness
Compatibility: Goodman/Amana AEPF313716AA air handler
Application: Air handler control / blower wiring
Connector type: Factory keyed plug with pre-crimped terminals
Voltage class: Low-voltage control circuit

OEM vs. Generic

The OEM B1378700 harness uses factory-keyed connectors and pre-crimped, tested terminals that seat exactly into the original board sockets — eliminating miswiring risk. Generic universal harnesses require manual pin matching and field crimping, which can introduce resistance and intermittent faults. For control circuits, OEM is strongly recommended.

Installation Difficulty

Easy (1/5). Power off the unit, unplug the old harness, and seat the new connector until it clicks. No special tools required. Always confirm power is disconnected at the breaker before servicing.

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 AEPF313716AA — B1378700?

Yes. This is the factory-specified OEM wiring harness for the Goodman AEPF313716AA — 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 AEPF313716AA — 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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