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Janitrol GUN125-5B gas furnace Parts

Here are the diagrams and repair parts for Janitrol GUN125-5B gas furnace, as well as links to manuals and error code tables, if available.

Janitrol GUN125-5B gas furnace
By Schematic
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Browse Parts forGUN125-5B Gas Furnace

  • Manifold Bra for Janitrol GUN125-5B - 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

  • Rubber Sleev for Janitrol GUN125-5B - Part B18104-01

    Misc. electrical/hardware diagram

    Rubber Sleev

    Part #B18104-01

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

  • Ctl Access D for Janitrol GUN125-5B - Part 18813-13P

    Casing diagram

    Ctl Access D

    Part #18813-13P

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

  • Furnace Burner Roll-out Limit Switch for Janitrol GUN125-5B - 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

  • Vent Pipe & for Janitrol GUN125-5B - Part B18105-00

    Misc. electrical/hardware diagram

    Vent Pipe &

    Part #B18105-00

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

  • Comb Box Frt for Janitrol GUN125-5B - 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

  • Air Pressure for Janitrol GUN125-5B - 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

  • Comb Box Frt for Janitrol GUN125-5B - Part 18820-15

    Heat exchanger assembly diagram

    Comb Box Frt

    Part #18820-15

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

  • Secondary Air Door (gus100-4) for Janitrol GUN125-5B - 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

  • Furnace Blower Door for Janitrol GUN125-5B - Part 18223-40

    Casing diagram

    Furnace Blower Door

    Part #18223-40

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

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