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Williams
Wall Heater

Model # 30MH-5LPG Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 30MH-5LPG 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 43 parts  |
Cover Plate 6B25
#16

Functional replacement parts diagram

Cover plate

Part #6B25

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

Support 6A93
#31

Functional replacement parts diagram

Support

Part #6A93

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

Bracket 6A24
#37

Functional replacement parts diagram

Bracket

Part #6A24

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

Wall Furnace Air Inlet Shield 6C54-1
#8

Functional replacement parts diagram

Wall furnace air inlet shield

Part #6C54-1

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

Orifice P090542
#23B

Functional replacement parts diagram

Orifice

Part #P090542

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

Williams Switch P321126
#14

Functional replacement parts diagram

Williams switch

Part #P321126

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

Valve P304800
#22

Functional replacement parts diagram

Valve

Part #P304800

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

Furnace Blower Fan Motor P130600
#32

Functional replacement parts diagram

Furnace blower fan motor

Part #P130600

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

Blower Wheel P130700
#39

Functional replacement parts diagram

Blower wheel

Part #P130700

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

Orifice P090554
#27

Functional replacement parts diagram

Orifice

Part #P090554

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

Symptoms for gas ranges

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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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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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…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas ranges

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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