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GMC GUS125-5 gas furnace

GMC GUS125-5 gas furnace Parts

Here are the diagrams and repair parts for GMC GUS125-5 gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for GUS125-5 Gas Furnace

  • Ctl Access D for GMC GUS125-5 - Part 18813-13P

    Casing diagram

    Ctl Access D

    Part #18813-13P

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

  • Flue Restrictor (gun050-2b, Gus050-2) for GMC GUS125-5 - Part 18248-00S

    Heat exchanger assembly diagram

    Flue Restrictor (gun050-2b, Gus050-2)

    Part #18248-00S

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

  • Hose Clamp # for GMC GUS125-5 - Part B18100-00

    Heat exchanger assembly diagram

    Hose Clamp #

    Part #B18100-00

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

  • Burner Assembly for GMC GUS125-5 - Part B18225-10

    Gas train diagram

    Burner Assembly

    Part #B18225-10

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

  • Air Pressure for GMC GUS125-5 - Part B13701-32

    Misc. electrical/hardware diagram

    Air Pressure

    Part #B13701-32

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

  • Rubber Coupl for GMC GUS125-5 - Part B18104-00

    Misc. electrical/hardware diagram

    Rubber Coupl

    Part #B18104-00

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

  • Secondary Air Door (gus100-4) for GMC GUS125-5 - 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

  • Blower Wheel for GMC GUS125-5 - Part B13680-34

    Blower assembly diagram

    Blower Wheel

    Part #B13680-34

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

  • Blwr Asm,ser for GMC GUS125-5 - Part 18682-01S

    Blower assembly diagram

    Blwr Asm,ser

    Part #18682-01S

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

  • Blower Shell for GMC GUS125-5 - Part 14393-91

    Blower assembly diagram

    Blower Shell

    Part #14393-91

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

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Repair time and Difficulty

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Repair time and Difficulty

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