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Williams
Wall Heater

Model # 400 DVX-R Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 400-DVX-R wall furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 61 parts  |
Thermocouple P028500
#45

Replacement parts diagram

Thermocouple

Part #P028500

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

Furnace Blower Fan Wheel P014300
#21A

Replacement parts diagram

Furnace blower fan wheel

Part #P014300

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

Furnace Burner Pan Gasket, 44-in P101600
#48

Replacement parts diagram

Furnace burner pan gasket, 44-in

Part #P101600

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

Burn Spacer P018100
#50

Replacement parts diagram

Burn spacer

Part #P018100

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

Extension Assembly 11B49
#31

Replacement parts diagram

Extension assembly

Part #11B49

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

Switch Box 11B05
#22

Replacement parts diagram

Switch box

Part #11B05

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

Gasket P151900
#27

Replacement parts diagram

Gasket

Part #P151900

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

Trim Cover 11A40
#8

Replacement parts diagram

Trim cover

Part #11A40

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

Extension Assembly 11A97
#30

Replacement parts diagram

Extension assembly

Part #11A97

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

Furnace Transformer P024200
#18

Replacement parts diagram

Furnace transformer

Part #P024200

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

Repair guides for chest freezers

How to replace a freezer compressor start relay

How to replace a freezer compressor start relay

The compressor start relay starts the compressor. If the compressor won’t start, follow these steps to replace a defect…

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Repair difficulty
Time required
 15 minutes or less
How to replace a freezer temperature control thermostat

How to replace a freezer temperature control thermostat

The cold control thermostat regulates the freezer temperature. A defective cold control thermostat can prevent the compr…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer lid gasket

How to replace a freezer lid gasket

The lid gasket prevents air and moisture from entering the freezer when the lid is closed. Follow these steps to replace…

Read more
Repair difficulty
Time required
 30 minutes or less

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