What are the specs for this Wiring Harness?

The correct replacement for Goodman model ASH130421AC 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 ASH130421AC 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.

IMAGE COMING SOON

Goodman

OEM Goodman Wiring Harness for ASH130421AC Heat Pump — B1225020

Name: OEM Goodman Wiring Harness for ASH130421AC Heat Pump — B1225020
Brand: Goodman
SKU: GOODMAN-16057
Price: 9.95 USD
Availability: InStock

SKU: GOODMAN-16057 Brand: Goodman

$9.95 $12.99

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014

SAM.gov Registered

Govt POs Accepted

Goodman B1225020 Wiring Harness

The Goodman B1225020 is a genuine OEM wiring harness built for the ASH130421AC heat pump. This pre-terminated harness carries power and control signals between the unit's electrical components — connecting the contactor, compressor, fan motor, and reversing-valve solenoid with factory-crimped terminals. Frayed, melted, or rodent-damaged wiring is a common cause of intermittent faults and no-start conditions, and a fresh harness restores reliable connections quickly.

Specifications

OEM Part Number: B1225020
Category: Wiring Harness / Electrical
Compatible Model: ASH130421AC (Goodman/Amana 13 SEER Heat Pump)
Equipment Type: Heat Pump Condensing Unit
Connectors: Factory-terminated, color-coded leads
Function: Power and low-voltage control distribution

OEM vs. Generic

The OEM B1225020 arrives with the exact connectors, wire gauge, and lead lengths the ASH130421AC expects, making it a plug-and-play replacement. Generic wire kits require cutting, crimping, and matching terminals by hand — introducing room for error on a safety-critical circuit. Genuine Goodman wiring removes the guesswork.

Installation Difficulty

Moderate. With power disconnected, the harness unplugs from its mating components and the new one clips into place. Basic comfort with reading a wiring diagram and labeling connections is recommended; for compressor-side circuits, a licensed technician is advised.

Fast, reliable shipping from NationalHVACParts.com. Need help matching your harness? Contact info@nationalhvacparts.com.

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 A...

$9.95

Frequently Asked Questions

Does this Wiring Harness fit my Goodman ASH130421AC Heat Pump — B1225020?

Yes. This is the factory-specified OEM wiring harness for the Goodman ASH130421AC 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 ASH130421AC 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.

Menu