Williams
Wall Heater

Model # 550DVI LPG Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 550DVI-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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 71 parts  |

Cover Assembly 11A103

#12

All parts diagram

Cover assembly

Part #11A103

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

Tubing Assembly 11C37

#3

All parts diagram

Tubing assembly

Part #11C37

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

Wire Bridle 31B036

#NI

All parts diagram

Wire bridle

Part #31B036

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

Baffle Hndl 11C63

#6

All parts diagram

Baffle hndl

Part #11C63

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

Furnace Burner Flame Sensor P271100

#45A

All parts diagram

Furnace burner flame sensor

Part #P271100

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

Tube Seal 11A41

#47

All parts diagram

Tube seal

Part #11A41

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

Extension Assembly 11A97

#30

All parts diagram

Extension assembly

Part #11A97

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

Select Switch P200400

#14

All parts diagram

Select switch

Part #P200400

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

Gasket P151900

#27

All parts diagram

Gasket

Part #P151900

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

Furnace Bottom Front Panel 11B103

#11

All parts diagram

Furnace bottom front panel

Part #11B103

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