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Amana
Furnace

Model # GS100B3 Official Amana gas-fired furnace

Here are the diagrams and repair parts for Official Amana GS100B3 gas-fired 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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Showing 10 of 194 parts  |
Furnace Blower Housing Assembly 980-1250
Furnace blower housing assembly

Part #980-1250

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

Furnace Blower Access Panel 268-2460
#35B

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

Furnace blower access panel

Part #268-2460

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

Mainfold Assembly (less Controls) 985-1164
#45C

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

Mainfold assembly (less controls)

Part #985-1164

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

Blower Base Assembly 9-9d 269-4860
#52M

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

Blower base assembly 9-9d

Part #269-4860

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

Mainfold Assembly (less Controls) 985-1173
#45D

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

Mainfold assembly (less controls)

Part #985-1173

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

Vestibule Panel - A Units 268-5010
#37B

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

Vestibule panel - a units

Part #268-5010

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

Blower Base Assembly 10-10d 269-4865
#52F

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

Blower base assembly 10-10d

Part #269-4865

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

Vestibule Panel - A Units 269-5010
#37C

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

Vestibule panel - a units

Part #269-5010

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

Cabinet Base Assembly 267-4000
#30A

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

Cabinet base assembly

Part #267-4000

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

Burner Pouch Seal Strip 267-5030
#47A

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

Burner pouch seal strip

Part #267-5030

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

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

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