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Amana
Furnace

Model # GS100A3 Official Amana gas-fired furnace

Here are the diagrams and repair parts for Official Amana GS100A3 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  |
Flue Baffles (l.p. Gas) 905-0903
#53B

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

Flue baffles (l.p. gas)

Part #905-0903

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

Left Side Panel Assembly 267-3000
#32A

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

Left side panel assembly

Part #267-3000

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

Down Draft Deflector Assembly 270-6000
#36D

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

Down draft deflector assembly

Part #270-6000

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

Motor Bracket - Support 20-5075
Motor bracket - support

Part #20-5075

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

Nameplate Panel 270-2810
#74D

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

Nameplate panel

Part #270-2810

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

Motor Bracket - Support 980-1245
Motor bracket - support

Part #980-1245

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

Blower Assembly (w/motor), 9-7 980-0074
#1E

(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 (w/motor), 9-7

Part #980-0074

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

Limit Switch 21-0149
Limit switch

Part #21-0149

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

Motor Bracket Support 20-5002
Motor bracket support

Part #20-5002

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

Limit Switch 21-0144
#22A

(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

Limit switch

Part #21-0144

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

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