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Williams
Wall Heater

Model # 435 FEI LPG Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 435-FEI-LPG 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  |
Thermocouple P042100

#41

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Thermocouple

Part #P042100

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

Thermostat P106400

#43

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Thermostat

Part #P106400

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

Module P321096

#44

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Module

Part #P321096

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

Cont Unit P271000

#44A

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Cont unit

Part #P271000

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

Fan Blade P300500

#17

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Fan blade

Part #P300500

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

Drft Hd Assy 12B12

#8

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Drft hd assy

Part #12B12

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

Furnace Pilot Burner P179900

#40D

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Furnace pilot burner

Part #P179900

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

Vent Cover 7B12

#7

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Vent cover

Part #7B12

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

Furnace Motor Isolator P022800

#20

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Furnace motor isolator

Part #P022800

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

Switch Box 11B05

#9

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Switch box

Part #11B05

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

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Main causes: excessive tank sediment, high voltage supply…

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Why does the temperature of my hot water fluctuate?

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

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Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

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Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for electric water heaters

Easy DIY appliance repairs that anyone can do

Easy DIY appliance repairs that anyone can do

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Top questions about Sears and Sears PartsDirect

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No hot water: electric water heater troubleshooting video

No hot water: electric water heater troubleshooting video

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