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Amana
Furnace

Model # GSC-100-A3 Official Amana gas-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana GSC-100-A3 gas-fired counterflow furnace, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 164 parts  |
Case 970-0010

#NI

All parts diagram

Case

Part #970-0010

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

Top Front Panel 267-1100
#29A

Replacement parts diagram

Top front panel

Part #267-1100

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

Top Front Rail 271-110
#29E

Replacement parts diagram

Top front rail

Part #271-110

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

Rear Panel Assembly 368-7000
#33B

Replacement parts diagram

Rear panel assembly

Part #368-7000

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

Blower Wheel - 1/2" Bore 20-5089
Blower wheel - 1/2" bore

Part #20-5089

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

Burner Pouch Seal Strip 271-5030
#47E

Replacement parts diagram

Burner pouch seal strip

Part #271-5030

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

Heat Exchanger Assembly 905-0002
#48B

Replacement parts diagram

Heat exchanger assembly

Part #905-0002

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

Drafthood Assembly 975-0192
#44B

Replacement parts diagram

Drafthood assembly

Part #975-0192

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

Manifold Assembly (less Controls) 985-1152
#45B

Replacement parts diagram

Manifold assembly (less controls)

Part #985-1152

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

Top Front Rail 268-110
#29B

Replacement parts diagram

Top front rail

Part #268-110

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

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