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Amana
Furnace

Model # GH100MA Official Amana gas horizontal furnace

Here are the diagrams and repair parts for Official Amana GH100MA gas horizontal furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 171 parts  |
Comb. Gas Valve (thermac 90218-003 1/2 X 3/4 Cc210) Nat. 21-0952
Comb. gas valve (thermac 90218-003 1/2 x 3/4 cc210) nat.

Part #21-0952

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

Strain Relief Heyco Sr-5k-1 (2 Req'd) 22-2772

#NI

All parts diagram

Strain relief heyco sr-5k-1 (2 req'd)

Part #22-2772

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

Aluminum Tubing - 1/4 O.d. X 12" All Units 04-3012

#NI

All parts diagram

Aluminum tubing - 1/4 o.d. x 12" all units

Part #04-3012

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

Heating Element Assembly 905-2607
#22A

Renewal parts diagram

Heating element assembly

Part #905-2607

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

Filter Frame Assembly 963-0311
#35B

Renewal parts diagram

Filter frame assembly

Part #963-0311

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

Blower Wheel - 1/2" Bore 20-5089

#NI

All parts diagram

Blower wheel - 1/2" bore

Part #20-5089

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

Flue Pouch Radiation Shield 975-2492

#NI

All parts diagram

Flue pouch radiation shield

Part #975-2492

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

Blower Assembly (complete W/motor), 10-8 980-0152

#NI

All parts diagram

Blower assembly (complete w/motor), 10-8

Part #980-0152

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

Motor - Direct Drive 1/4 Red. Ay6820a 20-0122

#NI

All parts diagram

Motor - direct drive 1/4 red. ay6820a

Part #20-0122

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

Intake End Cap Assembly 594-6170
#4A

Renewal parts diagram

Intake end cap assembly

Part #594-6170

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

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

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Why isn't my range's gas burner heating properly?

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

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

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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.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

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