Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Williams
Wall Heater

Model # 30DV-3B NAT Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 30DV-3B-NAT 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 55 parts  |
Cover Plate 6B25
#2

Williams gravity direct vent wall furnace diagram

Cover plate

Part #6B25

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

Elem Shield 8A72
#2

Cabinet and body assembly diagram

Elem shield

Part #8A72

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

Switch Box 6B33
#31

Williams gravity direct vent wall furnace diagram

Switch box

Part #6B33

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

Blower Wheel P130700
#23

Williams gravity direct vent wall furnace diagram

Blower wheel

Part #P130700

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

Box Cover 6A23
#32

Williams gravity direct vent wall furnace diagram

Box cover

Part #6A23

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

Bracket 6A24
#30

Williams gravity direct vent wall furnace diagram

Bracket

Part #6A24

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

Support 6A93
#27

Williams gravity direct vent wall furnace diagram

Support

Part #6A93

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

Flue Extsn 6A190
#11A

Williams gravity direct vent wall furnace diagram

Flue extsn

Part #6A190

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

Collar 6C51
Collar

Part #6C51

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

Extn Assy 8A51
#11

Williams gravity direct vent wall furnace diagram

Extn assy

Part #8A51

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

Symptoms for electric ranges

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a range relay control board

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

Read more
Repair difficulty
Time required
 45 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

Read more
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.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More