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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  |
Blower Cutoff 980-1230
Blower cutoff

Part #980-1230

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

Blower Wheel 1/2 Bore 20-5078
Blower wheel 1/2 bore

Part #20-5078

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

Thermostat (heat) - M-h T87f1008 21-0840
Thermostat (heat) - m-h t87f1008

Part #21-0840

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

Junction Box Assembly - Heat Only 970-0077
#55B

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

Junction box assembly - heat only

Part #970-0077

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

Blower Base Assembly 12-11t Belt Drive 292-4860
#52N

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

Blower base assembly 12-11t belt drive

Part #292-4860

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

Heating Element Assembly 905-0102
#48C

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

Heating element assembly

Part #905-0102

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

Blower Base Assembly 10-10 Belt Drive 271-4861
#52E

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

Blower base assembly 10-10 belt drive

Part #271-4861

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

Blower Assembly (w/motor), 10-8 980-0160
#1F

(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), 10-8

Part #980-0160

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

Motor Direct Drive 1/3 Red., Cy6727a 20-0132
#13C

(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 1/3 red., cy6727a

Part #20-0132

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

Furnace Blower Housing 980-1252
#3B

(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 housing

Part #980-1252

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

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