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Speed Queen
Washer

Model # SWTH20WM Official Speed Queen commercial washer

Here are the diagrams and repair parts for Official Speed Queen SWTH20WM commercial washer, 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.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 218 parts  |
Washer Drive Block 39508P
#10

Agitator assy diagram

Washer drive block

Part #39508P

$50.82
In Stock
Outer Tub 37981P
#3

Tub assy diagram

Outer tub

Part #37981P

$320.49
In Stock
Control Panel 210042W
#28

Control panel diagram

Control panel

Part #210042W

$120.00
In Stock
Washer Pump 201442P
#17A

Motor assy diagram

Washer pump

Part #201442P

$140.51 | 
8% OFF Phone Price : $152.51
In Stock
Mounting Tool CK096
#6

Tools 2 diagram

Mounting tool

Part #CK096

$12.86
In Stock
Pcb 210016P
#7

Control panel diagram

Pcb

Part #210016P

$1191.64 | 
$12.00 OFF Phone Price : $1203.64
In Stock
Carton Lid 201460WP
#1

Lid assy diagram

Carton lid

Part #201460WP

$100.44
In Stock
Bolt 294P4B
#2

Tools 2 diagram

Bolt

Part #294P4B

$22.33
In Stock
Grease 36765P
#5A

Agitator assy diagram

Grease

Part #36765P

This item is not returnable
$4.91
In Stock
Shaft 38268P
#10

Transmission diagram

Shaft

Part #38268P

$52.29
In Stock

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

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Why is my washing machine noisy or shaking?

Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in…

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Why won't my washing machine start?

Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve a…

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Why won't my washing machine drain?

Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control b…

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Why does my washing machine overfill?

Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board…

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Why is the water in my washing machine the wrong temperature?

Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water tem…

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Why doesn't my washing machine work at all?

Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interf…

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Why won't my washing machine fill?

Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lo…

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Why won't my washing machine agitate or spin?

Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspensio…

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Why your washing machine won't finish its cycle

Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system…

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How to replace a door gasket in a top-freezer refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. It’s easy to replace a worn …

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Repair difficulty
Time required
 15 minutes or less
How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

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Repair difficulty
Time required
 15 minutes or less
How to install an ice maker kit in a top-freezer refrigerator

How to install an ice maker kit in a top-freezer refrigerator

The ice maker kit is an optional accessory for refrigerators. Install the ice maker kit in a refrigerator that doesn't h…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your washers

Use the advice and tips in these articles and videos to get the most out of your washer.

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How to use your washing machine efficiently

How to use your washing machine efficiently

Find tips for using your washing machine efficiently to save energy and help reduce utility bills.…

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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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Top questions about Sears and Sears PartsDirect

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