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Amana GS100A3 gas-fired furnace Parts

Here are the diagrams and repair parts for Amana GS100A3 gas-fired furnace, as well as links to manuals and error code tables, if available.

Amana GS100A3 gas-fired furnace
By Schematic
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Browse Parts for GS100A3 Gas-Fired Furnace

  • Furnace Blower Wheel for Amana GS100A3 - Part 20-5045

    (gs50ah) (gs50aa) (gs50a2) (gs50da) (gs075ah) (gs075aa) (gs075a2) (gs075da) (gs075a3) (gs075fa) (gs075bh) (gs075ma) (gs075b2) (gs075pa) (gs075ra) (gs075b3) (gs100aa) (gs100ah) (gs100a2) (gs100da) (gs100fa) (gs100a3) (gs100a4) (gs100ga) (gs100bh) (gs100ma diagram

    Furnace Blower Wheel

    Part #20-5045

    The manufacturer no longer makes this part, and there's no substitute part

  • Blower Cutoff for Amana GS100A3 - Part 980-1230

    Blower Cutoff

    Part #980-1230

    The manufacturer no longer makes this part, and there's no substitute part

  • Vestibule Panel - A Units for Amana GS100A3 - Part 270-5010

    Vestibule Panel - A Units

    Part #270-5010

    The manufacturer no longer makes this part, and there's no substitute part

  • Cover for Amana GS100A3 - Part 970-0020

    Cover

    Part #970-0020

    The manufacturer no longer makes this part, and there's no substitute part

  • Down Draft Deflector Assembly for Amana GS100A3 - Part 269-6000

    (gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

    Down Draft Deflector Assembly

    Part #269-6000

    The manufacturer no longer makes this part, and there's no substitute part

  • Air Filter - 16 X 25 X 1 - Hi - Velocity for Amana GS100A3 - Part 22-1134

    Air Filter - 16 X 25 X 1 - Hi - Velocity

    Part #22-1134

    The manufacturer no longer makes this part, and there's no substitute part

  • Motor - Direct Drive A06622a for Amana GS100A3 - Part 20-0033

    (gs50ah) (gs50aa) (gs50a2) (gs50da) (gs075ah) (gs075aa) (gs075a2) (gs075da) (gs075a3) (gs075fa) (gs075bh) (gs075ma) (gs075b2) (gs075pa) (gs075ra) (gs075b3) (gs100aa) (gs100ah) (gs100a2) (gs100da) (gs100fa) (gs100a3) (gs100a4) (gs100ga) (gs100bh) (gs100ma diagram

    Motor - Direct Drive A06622a

    Part #20-0033

    The manufacturer no longer makes this part, and there's no substitute part

  • Blower Assembly (complete W/motor) for Amana GS100A3 - Part 980-0147

    (gs50ah) (gs50aa) (gs50a2) (gs50da) (gs075ah) (gs075aa) (gs075a2) (gs075da) (gs075a3) (gs075fa) (gs075bh) (gs075ma) (gs075b2) (gs075pa) (gs075ra) (gs075b3) (gs100aa) (gs100ah) (gs100a2) (gs100da) (gs100fa) (gs100a3) (gs100a4) (gs100ga) (gs100bh) (gs100ma diagram

    Blower Assembly (complete W/motor)

    Part #980-0147

    The manufacturer no longer makes this part, and there's no substitute part

  • Cabinet Base Assembly for Amana GS100A3 - Part 270-4000

    (gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

    Cabinet Base Assembly

    Part #270-4000

    The manufacturer no longer makes this part, and there's no substitute part

  • Filter Hold Down for Amana GS100A3 - Part 990-0318

    (gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

    Filter Hold Down

    Part #990-0318

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas cooktops

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair time and Difficulty

 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

2023 HVAC regulation changes and how they may affect you

2023 HVAC regulation changes and how they may affect you

Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…

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