Goodman GMP100-3 Parts & Furnace Model Repair Help

Shop replacement repair parts for Goodman Furnace model GMP100-3

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Brand:Goodman
Model:GMP100-3
Product:Furnace
38 results
Skill Level (2)
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Product is a bestsellerProduct is a manufacturer part
0130F00010S Flame Sensor
$32.03

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Skill Level (3)
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Product is a manufacturer part
B1809913S Control Board
$209.00

Furnace control board. The control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Skill Level (3)
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Product is a manufacturer part
B1859005S Draft Inducer Motor
$277.37

Ventor motor assembly for GMP series. The draft inducer/ventor motor draws air into the burner and exhausts it out the flue. If the draft inducer motor is defective, the furnace may not heat.

Skill Level (2)
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Product is a manufacturer part
B1340021S Blower Motor
$263.37

Blower, Motor - 1/3HP 115 Volts 60 Hz 5.1 amp 1050 RPM's 3 Speed Open Enclosure Single Phase CCW 3.5" Shaft

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Goodman GMP100-3 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Goodman GMP100-3 problems ― and their solutions. Do any of these look familiar?
Furnace not heating
25 possible causes and potential solutions
Furnace not heating
Furnace is noisy or loud
9 possible causes and potential solutions
Furnace is noisy or loud
Furnace starts then stops
14 possible causes and potential solutions
Furnace starts then stops

Frequently Purchased Together For This Model

Flame Sensor
Gas Valve Assembly
Igniter
Transformer

Restore the performance of your Goodman GMP100-3 furnace with authentic replacement parts from Repair Clinic. Whether you are dealing with ignition issues, airflow problems, or inconsistent heating, we provide OEM-quality GMP100-3 replacement parts to help you complete repairs efficiently. Our inventory includes essentials like blower motors, control boards, and ignitors designed to match the GMP100-3 model number specifications.

Use convenient filters to search by part category, title, or furnace symptoms. You can also access GMP100-3 parts diagrams, manuals, and step-by-step repair videos to pinpoint and replace worn components with confidence. For expert assistance, contact our 24/7 customer service team at 1-800-269-2609 or connect through the live chat feature.

Goodman GMP100-3 Furnace Issues and Solutions

Furnace Not Igniting

Common Causes: Worn ignitor, faulty control board, or gas flow issues.
Fix: Replace the ignitor or inspect the GMP100-3 control board for damage.

Weak or No Airflow

Common Causes: Failing blower motor or clogged filters.
Fix: Install a new blower motor or replace air filters.

Furnace Cycling Frequently

Common Causes: Faulty limit switch or dirty filters.
Fix: Replace the limit switch and ensure airflow is unobstructed.

Unit Not Turning On

Common Causes: Control board malfunctions or electrical issues.
Fix: Inspect wiring and replace the control board if necessary.

Common Goodman GMP100-3 Replacement Parts

  • Control Board – Oversees ignition and system operation.
  • Blower Motor – Moves heated air throughout your home.
  • Ignitor – Lights the burner to start the heating cycle.
  • Limit Switch – Prevents overheating by regulating temperature.
  • Filters – Protect internal parts and ensure clean airflow.

Why Order GMP100-3 Parts from Repair Clinic?

  • Authentic OEM Goodman furnace parts for reliable performance
  • Fast shipping to minimize repair delays
  • Step-by-step repair videos and troubleshooting guides
  • Access to Goodman GMP100-3 manuals and diagrams
  • 24/7 expert customer support

Shop Genuine GMP100-3 Parts Today

Repair Clinic makes Goodman furnace repair straightforward with quality GMP100-3 replacement parts and expert resources. From blower motors to ignitors and control boards, we have everything needed to restore your unit’s performance. Order today and get your Goodman GMP100-3 furnace back to optimal operation quickly.

Frequently Asked Questions about Goodman GMP100-3 Parts

What parts are available for the Goodman GMP100-3 furnace?

We offer control boards, blower motors, ignitors, limit switches, and filters, along with diagrams and manuals for easy identification.

How can I access the GMP100-3 parts list?

Search for “GMP100-3 parts list” on Repair Clinic’s website to view all available components.

What are the most common issues with the Goodman GMP100-3 furnace?

Common problems include failed ignition due to a worn ignitor, poor airflow from a faulty blower motor, or malfunctioning operation from a damaged control board.

Does Repair Clinic offer repair resources for the GMP100-3?

Yes, you can access troubleshooting guides, how-to videos, and the Goodman GMP100-3 manual for repair support.

Are GMP100-3 parts compatible with other Goodman furnace models?

Many parts fit related models like the GMP100-3 Rev B, but always confirm compatibility before ordering.