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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

  • Transfer Tub for Goodman GUN100-4B - 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

  • Furnace Blower Door for Goodman GUN100-4B - Part 18223-41

    Casing diagram

    Furnace Blower Door

    Part #18223-41

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

  • Casing Assembly for Goodman GUN100-4B - Part 18161-31S

    Casing diagram

    Casing Assembly

    Part #18161-31S

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

  • Blwr Asm,ser for Goodman GUN100-4B - Part 18682-04S

    Blower assembly diagram

    Blwr Asm,ser

    Part #18682-04S

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

  • Manifold Bra for Goodman GUN100-4B - Part 18159-02

    Heat exchanger assembly diagram

    Manifold Bra

    Part #18159-02

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

  • Limit, 160f, for Goodman GUN100-4B - 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

  • Burner Assembly for Goodman GUN100-4B - Part B18225-11

    Gas train diagram

    Burner Assembly

    Part #B18225-11

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

  • Secondary He for Goodman GUN100-4B - Part B18646-01

    Heat exchanger assembly diagram

    Secondary He

    Part #B18646-01

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

  • Manifold, 3 for Goodman GUN100-4B - Part B18264-17

    Gas train diagram

    Manifold, 3

    Part #B18264-17

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

  • Casing Assembly for Goodman GUN100-4B - Part 18161-30S

    Casing diagram

    Casing Assembly

    Part #18161-30S

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

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