Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Whirlpool
Room Air Conditioner

Model # ATR0742CPP0 Official Whirlpool air conditioner

Here are the diagrams and repair parts for Official Whirlpool ATR0742CPP0 air conditioner, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Installation guide

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 101 parts  |
Thermostat W10122470
#NI

Unit parts diagram

Thermostat

Part #W10122470

$191.49
In Stock
Heater 8209989
#4E

Airflow and control parts diagram

Heater

Part #8209989

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

Relay 8210007
#15A

Airflow and control parts diagram

Relay

Part #8210007

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

Grille 8210049
#4

Cabinet parts diagram

Grille

Part #8210049

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

Seal W10150586
#NI

Unit parts diagram

Seal

Part #W10150586

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

Bracket 8209995
#12

Unit parts diagram

Bracket

Part #8209995

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

Sensor 8210009
#16

Airflow and control parts diagram

Sensor

Part #8210009

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

Fuse-heatr 8210038
#24

Airflow and control parts diagram

Fuse-heatr

Part #8210038

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

Overload 8210040
#16A

Unit parts diagram

Overload

Part #8210040

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

Support 8209990
#5

Airflow and control parts diagram

Support

Part #8209990

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

Effective articles & videos to help repair your room air conditioners

View all
Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Read more
How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Read more
Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Read more

Parts & More