What are the specs for this Wiring Harness?

The correct replacement for Goodman model WGHP4324AAA — B1225020 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 WGHP4324AAA — B1225020.

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 Wiring Harness for WGHP4324AAA — B1225020

Name: OEM Goodman Wiring Harness for WGHP4324AAA — B1225020
Brand: Goodman
SKU: GOODMAN-885
Price: 14.95 USD
Availability: InStock

SKU: GOODMAN-885 Brand: Goodman

$14.95 $20.18

OEM Guaranteed

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30-Day Returns

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Texas CMBL #19328542014

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Govt POs Accepted

The Goodman B1225020 Wiring Harness is a genuine OEM electrical component engineered for the WGHP4324AAA packaged heat pump. This pre-terminated harness routes low- and line-voltage connections between the control board, contactor, and major components, ensuring correct polarity and a clean, factory-spec connection every time.

Specifications

OEM Part Number: B1225020
Brand: Goodman
Fits Model: WGHP4324AAA
Type: Pre-terminated wiring harness
Application: Packaged heat pump / air conditioner
Connectors: Factory-keyed, color-coded leads

OEM vs. Generic

Unlike universal harness kits that require cutting and crimping, this genuine Goodman OEM harness arrives with the exact connector types, lead lengths, and wire gauge specified by the manufacturer. That means a true plug-and-play fit, no guesswork on terminals, and full compatibility with Goodman's control logic. Generic substitutes can introduce voltage-drop and connection-fault issues that are difficult to diagnose.

Installation Difficulty

Moderate. Replacement requires disconnecting power, photographing existing connections, and matching the keyed plugs. Recommended for experienced DIYers and HVAC technicians. Always shut off power at the disconnect 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 Wiring Harness for W...

$14.95

Frequently Asked Questions

Does this Wiring Harness fit my Goodman WGHP4324AAA — B1225020?

Yes. This is the factory-specified OEM wiring harness for the Goodman WGHP4324AAA — B1225020. 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 WGHP4324AAA — B1225020?

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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