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Whirlpool
Dishwasher

Model # DU1200XTSQ1 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU1200XTSQ1 dishwasher, 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.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 30 parts  |
Dishwasher Nut 8533949
#16

Pump and motor parts diagram

Dishwasher nut

Part #8533949

$32.89 | 
15% OFF Phone Price : $38.89
In Stock
Dishwasher Capacitor Shield 8534946
#27

Pump and motor parts diagram

Dishwasher capacitor shield

Part #8534946

$14.00
In Stock
Dishwasher Door Handle 8534986
#9B

Control panel parts diagram

Dishwasher door handle

Part #8534986

$37.31
In Stock
Dishwasher Side Panel 4396200
#NI

Lower rack parts, optional parts (not included) diagram

Dishwasher side panel

Part #4396200

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

Feed Tube 8558968
#1

Upper wash and rinse parts diagram

Feed tube

Part #8558968

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

Dishwasher Installation Instructions 8575348
#1

Door and panel parts diagram

Dishwasher installation instructions

Part #8575348

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

Control Panel W10102461
#1

Control panel parts diagram

Control panel

Part #W10102461

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

Control Panel W10102462
#1A

Control panel parts diagram

Control panel

Part #W10102462

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

Dishwasher Anti-tip Floor Mounting Kit 4396194
#NI

Lower rack parts, optional parts (not included) diagram

Dishwasher anti-tip floor mounting kit

Part #4396194

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

Dishwasher Upper Spray Arm Manifold Retainer 8268325
#7

Upper wash and rinse parts diagram

Dishwasher upper spray arm manifold retainer

Part #8268325

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

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why won't my dishwasher fill?

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

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Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

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Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

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Why won't my dishwasher start?

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

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Why don't my dishes get dry?

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

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Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

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Why is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

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Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

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How to replace a dishwasher heating element

How to replace a dishwasher heating element

Dishes not drying as fast as they should? The dishwasher heating element could be on the fritz. Here's how to install a …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher diverter motor

How to replace a dishwasher diverter motor

Upper spray arms not getting water? The diverter motor could be broken. Use this guide to replace it.…

Read more
Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your dishwashers

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

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

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

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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

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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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