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Goodman GUN100-4B gas furnace

Goodman GUN100-4B gas furnace Parts

Here are the diagrams and repair parts for Goodman GUN100-4B gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for GUN100-4B Gas Furnace

  • Flue Collector (gun100-4b, Gus100-4) for Goodman GUN100-4B - Part 18812-15

    Heat exchanger assembly diagram

    Flue Collector (gun100-4b, Gus100-4)

    Part #18812-15

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

  • Upper Conn. for Goodman GUN100-4B - Part B18103-00

    Heat exchanger assembly diagram

    Upper Conn.

    Part #B18103-00

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

  • Capacitor 12 for Goodman GUN100-4B - Part B9456-72

    Blower assembly diagram

    Capacitor 12

    Part #B9456-72

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

  • Comb Box Wra for Goodman GUN100-4B - Part 18820-01

    Heat exchanger assembly diagram

    Comb Box Wra

    Part #18820-01

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

  • Motor for Goodman GUN100-4B - Part B13400-14

    Blower assembly diagram

    Motor

    Part #B13400-14

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

  • Secondary Ai for Goodman GUN100-4B - Part 18224-09

    Heat exchanger assembly diagram

    Secondary Ai

    Part #18224-09

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

  • Manifold, 2 for Goodman GUN100-4B - Part B18264-16

    Gas train diagram

    Manifold, 2

    Part #B18264-16

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

  • Manifold Bra for Goodman GUN100-4B - Part 18159-01

    Heat exchanger assembly diagram

    Manifold Bra

    Part #18159-01

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

  • Air Pressure for Goodman GUN100-4B - Part B13701-31

    Misc. electrical/hardware diagram

    Air Pressure

    Part #B13701-31

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

  • Furnace Blower Door for Goodman GUN100-4B - Part 18223-42

    Casing diagram

    Furnace Blower Door

    Part #18223-42

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

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