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InSinkErator
Dishwasher

Model # WS400-2 Official InSinkErator dishwasher

Here are the diagrams and repair parts for Official InSinkErator WS400-2 dishwasher, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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Showing 10 of 224 parts  |
Mach Screw "taptite" 10-32 X 1/2 Phil. Truss Hd, Ca Pl. (2) 51157
Mach screw "taptite" 10-32 x 1/2 phil. truss hd, ca pl. (2)

Part #51157

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

Handle-latch 51241
Handle-latch

Part #51241

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

Thermostat, Limiting 51607
#9

Heat unit diagram

Thermostat, limiting

Part #51607

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

Air Gap And Fill Hose Assembly (incls. Codes 1, 2 And 6) 51456
#14

Fill and overfill unit diagram

Air gap and fill hose assembly (incls. codes 1, 2 and 6)

Part #51456

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

Switch-program (sw400) 51593
#8

Control panel unit diagram

Switch-program (sw400)

Part #51593

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

Standpipe-overfill 51069
#4

Fill and overfill unit diagram

Standpipe-overfill

Part #51069

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

Screw Kit (not Shown) (incl. Cdes 1, 4, 9, 10 And 14) 51010
#0

Front panel unit diagram

Screw kit (not shown) (incl. cdes 1, 4, 9, 10 and 14)

Part #51010

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

Nut-roller (2) 51195
#1

Upper rack and track unit diagram

Nut-roller (2)

Part #51195

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

Screw-wood 10 X 3/4 Phil. Flat Hd (2) 51260
#2

Top and side kits diagram

Screw-wood 10 x 3/4 phil. flat hd (2)

Part #51260

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

Insulation-switch 51138
#22

Door and latch unit diagram

Insulation-switch

Part #51138

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 …

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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.…

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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.…

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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

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