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Williams
Wall Heater

Model # 455 FEI NAT Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 455-FEI-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 86 parts  |
Thermocouple P042100

#47

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Thermocouple

Part #P042100

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

Module P321096

#53

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Module

Part #P321096

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

Cont Unit P271000

#53A

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Cont unit

Part #P271000

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

Thermostat P106400

#46

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Thermostat

Part #P106400

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

Comb Chamber 7C69

#3A

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Comb chamber

Part #7C69

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

Junction Box 7B29

#23

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Junction box

Part #7B29

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

Wire P321524

#54B

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Wire

Part #P321524

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

Furnace Burner Flame Sensor P271100

#47A

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Furnace burner flame sensor

Part #P271100

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

Outer Casing 7C55-2

#1A

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Outer casing

Part #7C55-2

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

Base Gasket P026500

#12

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Base gasket

Part #P026500

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

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