Modern Maid
Dishwasher

Model # DDW550B/P1139735NB Official Modern Maid dishwasher

Here are the diagrams and repair parts for Official Modern Maid DDW550B-P1139735NB dishwasher, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 436 parts  |

Knob Assembly Timer (p1173718w, P1109515w, P1173818w) R0903544
#17B

Control panel assembly (dus600b/p1139732nb) (dus600ww/p1139732nw) (ddw650b/p1139736nb) (ddw650ww/p1139736nw) diagram

Knob assembly timer (p1173718w, p1109515w, p1173818w)

Part #R0903544

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

Use And Care Manual R0913039

#NI

All parts diagram

Use and care manual

Part #R0913039

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

Insert Escutcheon (ddw650b) R0905708
#12C

Control panel assembly (dus600b/p1139732nb) (dus600ww/p1139732nw) (ddw650b/p1139736nb) (ddw650ww/p1139736nw) diagram

Insert escutcheon (ddw650b)

Part #R0905708

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

Barrier, Heating Element R0905508
Barrier, heating element

Part #R0905508

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

Door Spring Kit (for 1/4" Door Panel Over 5 Lbs) R0905711

#NI

All parts diagram

Door spring kit (for 1/4" door panel over 5 lbs)

Part #R0905711

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

House Pump R0910001
House pump

Part #R0910001

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

Slwre Basket R0910060
Slwre basket

Part #R0910060

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

Water Valve, Screen R0910089
#27

Ptub assembly (dcs450w/p1139734nw) diagram

Water valve, screen

Part #R0910089

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

Trim Bottom Door R0905635
#5B

Door assembly (dus600b/p1139732nb) (dus600ww/p1139732nw) (ddw650b/p1139736nb) (ddw650ww/p1139736nw) (dus900b/p1139733nb) (ddw950b/p1139737nb) (ddw950ww/p1139737nw) diagram

Trim bottom door

Part #R0905635

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

Panel And Insulation, Service (white) R0905695
#3B

Door and control panel assembly (dcs450w/p1139734nw) diagram

Panel and insulation, service (white)

Part #R0905695

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.

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

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

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

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

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

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

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

Main cause: damaged rack height adjuster…

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

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.

How to replace a dishwasher water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher detergent dispenser

How to replace a dishwasher detergent dispenser

Dishes need dish detergent to get clean. Learn how to replace a dishwasher detergent dispenser with easy step-by-step i…

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher door outer panel

How to replace a dishwasher door outer panel

If your dishwasher door is dented or you want it to match your cabinets or other appliances, this guide shows how to rep…

Repair difficulty
Time required
 15 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.

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.…

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.…

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.…