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Williams
Wall Heater

Model # 455 FX-R LPG Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 455-FX-R-LPG wall furnace, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 86 parts  |
Top Front Panel 7B126

#5

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Top front panel

Part #7B126

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

Select Switch P213400

#9A

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Select switch

Part #P213400

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

Furnace Pilot Burner P179900

#48D

All parts diagram

Furnace pilot burner

Part #P179900

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

Wire P321523

#51B

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Wire

Part #P321523

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

Liner Assembly 7B79

#2B

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Liner assembly

Part #7B79

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

Furnace Fan Blade P200600

#28

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Furnace fan blade

Part #P200600

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

Burn Spacer P018100

#49

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Burn spacer

Part #P018100

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

Switch Box 11B05

#7

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Switch box

Part #11B05

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

Header Assy 7B114

#18A

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Header assy

Part #7B114

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

Vent Cover 7B12

#15

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Vent cover

Part #7B12

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

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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Repair difficulty
Time required
 15 minutes or less

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