Model # GS100A4 Official Amana gas-fired furnace

Here are the diagrams and repair parts for Official Amana GS100A4 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 - 1/2" bore

Part #20-5089

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

#52J

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

Blower base assembly 9-5d

Part #240-4860

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

#37F

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

Vestibule panel - b units

Part #269-5011

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

#5A

(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 7/16 bore

Part #20-5085

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