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Amana
Furnace

Model # GS125B3 Official Amana gas-fired furnace

Here are the diagrams and repair parts for Official Amana GS125B3 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  |
Blower Wheel, 3/4 Bore 20-5042
#5C

(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 wheel, 3/4 bore

Part #20-5042

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

Nameplate Panel 267-2810
#74A

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

Nameplate panel

Part #267-2810

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

Motor - Direct Drive 1/6 West 319p412 20-9114
#13B

(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 1/6 west 319p412

Part #20-9114

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

Blower Cutoff 980-1132
#4A

(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 cutoff

Part #980-1132

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

Thermocouple (m.h. Q309a1582) 21-0079
#68A

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

Thermocouple (m.h. q309a1582)

Part #21-0079

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

Rear Panel Assembly 269-7000
#33C

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

Rear panel assembly

Part #269-7000

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

Burner Tube Spacer 975-1038
#54B

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

Burner tube spacer

Part #975-1038

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

Burner Tube Spacer 975-1039
#54C

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

Burner tube spacer

Part #975-1039

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

Blower Assembly (complete W/motor) 980-0147
#1C

(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

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