Williams
Wall Heater

Model # 550DVX-R LPG Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 550DVX-R-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  |

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

Cover Assembly 11A103

#12

All parts diagram

Cover assembly

Part #11A103

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

Tubing Assembly 11C37

#3

All parts diagram

Tubing assembly

Part #11C37

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

Center Front Panel 11C59

#10

All parts diagram

Center front panel

Part #11C59

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

Owner's Manual P321004

#NI

All parts diagram

Owner's manual

Part #P321004

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

Wire Bridle 31B036

#NI

All parts diagram

Wire bridle

Part #31B036

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

Repair guides for bottom-mount refrigerators

How to replace a flipper mullion on a French-door refrigerator

How to replace a flipper mullion on a French-door refrigerator

If the flipper mullion breaks or its heater quits working, replace it in 15 minutes using these 4 easy steps.…

Repair difficulty
Time required
 15 minutes or less
How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for bottom-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…