What are the specs for this Wiring Harness?

The correct replacement for Goodman model GMTH115-5 — 0259F00009P 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 GMTH115-5 — 0259F00009P.

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 15-Pin Female Wiring Harness for GMTH115-5 — 0259F00009P

Name: OEM Goodman 15-Pin Female Wiring Harness for GMTH115-5 — 0259F00009P
Brand: Goodman
SKU: GOODMAN-12601
Price: 26.95 USD
Availability: InStock

SKU: GOODMAN-12601 Brand: Goodman

$26.95 $35.95

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The Goodman 0259F00009P is a genuine OEM 15-pin female wiring harness built for the Goodman GMTH115-5 gas furnace and compatible units. It provides the mating connection to the furnace's control board and transfers power and control signals across the ignition, blower, and safety circuits. The female housing pairs directly with the matching 15-pin male harness for a complete, factory-correct connection.

Specifications

OEM Part Number: 0259F00009P
Connector: 15-pin female
Type: Furnace control wiring harness
Fits: Goodman GMTH115-5 and compatible furnace models
Brand: Goodman (OEM)

OEM vs. Generic

The OEM female harness guarantees correct pin spacing, retention clips, and wire routing so the connector locks securely and resists vibration loosening. Generic harnesses often need hand-crimped pins that can back out or arc. On a safety-critical furnace circuit, the OEM part is the reliable choice.

Installation Difficulty

Easy (2/5). Direct plug-in replacement — cut power, unclip the old connector, and seat the new harness until it latches. No soldering or special tools required. Turn off gas and electrical supply before beginning service.

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 15-Pin Female Wiring...

$26.95

Frequently Asked Questions

Does this Wiring Harness fit my Goodman GMTH115-5 — 0259F00009P?

Yes. This is the factory-specified OEM wiring harness for the Goodman GMTH115-5 — 0259F00009P. 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 GMTH115-5 — 0259F00009P?

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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