What are the specs for this Wiring Harness?

The correct replacement for Goodman model WGHP4448AAD Heat Pump — 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 WGHP4448AAD Heat Pump — 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 WGHP4448AAD Heat Pump — B1225020

Name: OEM Goodman Wiring Harness for WGHP4448AAD Heat Pump — B1225020
Brand: Goodman
SKU: GOODMAN-940
Price: 14.95 USD
Availability: InStock

SKU: GOODMAN-940 Brand: Goodman

$14.95 $20.18

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Texas CMBL #19328542014

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The Goodman B1225020 Wiring Harness is the genuine OEM electrical interconnect designed for the Goodman WGHP4448AAD packaged unit. This factory-engineered harness routes power and control signals between the unit's components with pre-terminated, color-coded connectors that match the original layout exactly — eliminating the guesswork and miswiring risk of building a harness from loose leads.

Specifications

OEM Part Number: B1225020
Brand: Goodman
Compatible Model: WGHP4448AAD
Type: Pre-terminated multi-pin wiring harness
Connectors: Factory-spec, color-coded, plug-and-play
Application: Packaged heat pump / air conditioner

OEM vs. Generic

The genuine OEM harness guarantees correct wire gauge, connector keying, and lead lengths — critical for a reliable connection. Generic or universal harnesses often require splicing and crimping, which introduces failure points and can void warranty coverage. For wiring, OEM-exact fit is strongly recommended.

Install Difficulty

Moderate. Requires basic electrical knowledge and labeling existing connections before removal. Always disconnect power at the breaker before servicing. Professional installation recommended if you are not comfortable working with line-voltage wiring.

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 WGHP4448AAD Heat Pump — B1225020?

Yes. This is the factory-specified OEM wiring harness for the Goodman WGHP4448AAD Heat Pump — 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 WGHP4448AAD Heat Pump — 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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