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Amana
Furnace

Model # GS100DA Official Amana gas-fired furnace

Here are the diagrams and repair parts for Official Amana GS100DA 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  |
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

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

Bearing Cups - 3/4" Lau #7667 20-5025
#8

(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

Bearing cups - 3/4" lau #7667

Part #20-5025

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

Blower Pulley 8 X 3/4 20-1564
#15A

(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 pulley 8 x 3/4

Part #20-1564

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

Motor Pulley 20-1509
#14

(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 pulley

Part #20-1509

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

Mainfold Assembly (less Controls) 985-1184
#45E

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

Mainfold assembly (less controls)

Part #985-1184

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

Pilot Burner W/orifice (m.h. Q308b1179) 21-0037
#67

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

Pilot burner w/orifice (m.h. q308b1179)

Part #21-0037

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

Furnace Blower Housing 980-1152
#3

(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 #980-1152

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

Cabinet Base Assembly 271-4000
#30E

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

Cabinet base assembly

Part #271-4000

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

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