Williams
Wall Heater

Model #435 FEI LPG Official Williams wall furnace

Here are the diagrams and repair parts for Williams 435-FEI-LPG wall furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

    Showing 10 of 66 parts

    Drft Hd Gskt

    #15

    All parts Diagram

    Drft hd gskt

    Part #P107900

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

    Furnace Pilot Burner

    #40D

    All parts Diagram

    Furnace pilot burner

    Part #P179900

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

    Liner Assembly

    #2

    All parts Diagram

    Liner assembly

    Part #12B15

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

    Vent Cover

    #7

    All parts Diagram

    Vent cover

    Part #7B12

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

    Junciton Box

    #13

    All parts Diagram

    Junciton box

    Part #12B05

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

    Bottom Front Panel

    #4

    All parts Diagram

    Bottom front panel

    Part #12B49

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

    Furnace Transformer

    #21

    All parts Diagram

    Furnace transformer

    Part #P024200

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

    Fan Blade

    #17

    All parts Diagram

    Fan blade

    Part #P300500

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

    Fan Shroud

    #6

    All parts Diagram

    Fan shroud

    Part #12B03-1

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

    Casing Assembly

    #1

    All parts Diagram

    Casing assembly

    Part #12C10

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