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GMC GUS100-4 gas furnace Parts

Here are the diagrams and repair parts for GMC GUS100-4 gas furnace, as well as links to manuals and error code tables, if available.

GMC GUS100-4 gas furnace
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for GUS100-4 Gas Furnace

  • Combustion A for GMC GUS100-4 - Part B18105-06

    Misc. electrical/hardware diagram

    Combustion A

    Part #B18105-06

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

  • Blower Shell for GMC GUS100-4 - Part 18393-01

    Blower assembly diagram

    Blower Shell

    Part #18393-01

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

  • Manifold, 2 for GMC GUS100-4 - Part B18264-12

    Gas train diagram

    Manifold, 2

    Part #B18264-12

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

  • Secondary Air Door (gus100-4) for GMC GUS100-4 - Part 18820-08

    Heat exchanger assembly diagram

    Secondary Air Door (gus100-4)

    Part #18820-08

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

  • Motor for GMC GUS100-4 - Part B13400-14

    Blower assembly diagram

    Motor

    Part #B13400-14

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

  • Furnace Blower Door for GMC GUS100-4 - Part 18223-40

    Casing diagram

    Furnace Blower Door

    Part #18223-40

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

  • Vent/comb Ai for GMC GUS100-4 - Part B18105-07

    Misc. electrical/hardware diagram

    Vent/comb Ai

    Part #B18105-07

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

  • Manifold, 3 for GMC GUS100-4 - Part B18264-13

    Gas train diagram

    Manifold, 3

    Part #B18264-13

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

  • Comb Box Frt for GMC GUS100-4 - Part 18820-14

    Heat exchanger assembly diagram

    Comb Box Frt

    Part #18820-14

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

  • Furnace Burner Roll-out Limit Switch for GMC GUS100-4 - Part B13701-08

    Heat exchanger assembly diagram

    Furnace Burner Roll-out Limit Switch

    Part #B13701-08

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

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