What are the specs for this Wiring Harness?

The correct replacement for Goodman model WAHMS1824P4ABA — 0259A00002P 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 WAHMS1824P4ABA — 0259A00002P.

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 9-Pin Male Wiring Harness for WAHMS1824P4ABA — 0259A00002P

Name: OEM Goodman 9-Pin Male Wiring Harness for WAHMS1824P4ABA — 0259A00002P
Brand: Goodman
SKU: GOODMAN-2022
Price: 7.95 USD
Availability: InStock

SKU: GOODMAN-2022 Brand: Goodman

$7.95 $10.73

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Texas CMBL #19328542014

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The Goodman 0259A00002P is a genuine OEM 9-pin male wiring harness connector built for the WAHMS1824P4ABA air handler. This harness carries the low-voltage control and power signals between the unit's control board and connected components. A melted, corroded, or loose connector can cause intermittent operation, error codes, or a no-start condition — this OEM harness restores a secure, factory-spec connection.

Specifications

Connector type: 9-pin male plug
Function: Control/power signal connection
Pre-terminated, color-coded leads
Compatibility: Goodman/Amana WAHMS1824P4ABA air handler
OEM Part Number: 0259A00002P

OEM vs. Generic

The OEM harness uses the correct pin layout, wire gauge, and terminal crimps to match your control board exactly. Generic harnesses or hand-built splices risk mis-pinning, poor crimps, and overheating connections. For safe, reliable wiring, choose OEM.

Installation Difficulty

Easy to Moderate (2/5). Disconnect power, unplug the old harness, and connect the replacement — note wire routing before removal. Basic electrical care required; always confirm power is off at the breaker.

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 9-Pin Male Wiring Ha...

$7.95

Frequently Asked Questions

Does this Wiring Harness fit my Goodman WAHMS1824P4ABA — 0259A00002P?

Yes. This is the factory-specified OEM wiring harness for the Goodman WAHMS1824P4ABA — 0259A00002P. 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 WAHMS1824P4ABA — 0259A00002P?

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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