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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

  • Burner Assembly for GMC GUS100-4 - Part B18225-08

    Gas train diagram

    Burner Assembly

    Part #B18225-08

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

  • Transfer Tub for GMC GUS100-4 - Part B18102-02

    Heat exchanger assembly diagram

    Transfer Tub

    Part #B18102-02

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

  • Door Switch for GMC GUS100-4 - Part B13708-18

    Misc. electrical/hardware diagram

    Door Switch

    Part #B13708-18

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

  • Cover, Cumbu for GMC GUS100-4 - Part 18820-16

    Heat exchanger assembly diagram

    Cover, Cumbu

    Part #18820-16

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

  • Burner Box T for GMC GUS100-4 - Part 18823-02

    Heat exchanger assembly diagram

    Burner Box T

    Part #18823-02

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

  • Air Pressure for GMC GUS100-4 - Part B13701-30

    Misc. electrical/hardware diagram

    Air Pressure

    Part #B13701-30

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

  • Flue Restrictor (gun075-3b, Gus075-3) for GMC GUS100-4 - Part 18248-01S

    Heat exchanger assembly diagram

    Flue Restrictor (gun075-3b, Gus075-3)

    Part #18248-01S

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

  • Secondary Ai for GMC GUS100-4 - Part 18224-11

    Heat exchanger assembly diagram

    Secondary Ai

    Part #18224-11

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

  • Limit, 240f, for GMC GUS100-4 - Part B13700-03

    Heat exchanger assembly diagram

    Limit, 240f,

    Part #B13700-03

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

  • Limit, 160f, for GMC GUS100-4 - Part B13700-08

    Heat exchanger assembly diagram

    Limit, 160f,

    Part #B13700-08

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

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