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Williams
Wall Heater

Model # 400DVI NAT Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 400DVI-NAT 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 66 parts  |
Tubing Assembly 11C37

#3

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Tubing assembly

Part #11C37

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

Wire Bridle 31B036

#NI

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Wire bridle

Part #31B036

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

Casing Assembly 11C42-2

#1

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Casing assembly

Part #11C42-2

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

Baffle Hndl 11C63

#5

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Baffle hndl

Part #11C63

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

Furnace Burner Flame Sensor P271100

#43

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Furnace burner flame sensor

Part #P271100

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

Tube Seal 11A41

#45

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Tube seal

Part #11A41

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

Extension Assembly 11A97

#28

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Extension assembly

Part #11A97

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

Gasket P151900

#25

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Gasket

Part #P151900

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

Furnace Bottom Front Panel 11B103

#10

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Furnace bottom front panel

Part #11B103

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

Furnace Motor Isolator P022800

#18

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Furnace motor isolator

Part #P022800

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

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