White-Westinghouse
Room Air Conditioner

Model # AC042J7A1 Official White-Westinghouse room air conditioner - l290894

Here are the diagrams and repair parts for Official White-Westinghouse AC042J7A1 room air conditioner - l290894, 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.

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 74 parts  |

Rail Top A253701
#17

Window mounting diagram

Rail top

Part #A253701

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

Condenser 2627D37A02
#2

Controls diagram

Condenser

Part #2627D37A02

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

Support A333501
#8

Window mounting diagram

Support

Part #A333501

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

Compressor A415765
#4

Compressor diagram

Compressor

Part #A415765

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

Tray 2626D21H03
#5

Controls diagram

Tray

Part #2626D21H03

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

Cover A250404
#11

Controls diagram

Cover

Part #A250404

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

Link 187C154H01
#4

Cabinet, front, wrapper diagram

Link

Part #187C154H01

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

Retainer A337901
#14

Window mounting diagram

Retainer

Part #A337901

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

Screw 684B691H04
#10

Air handling diagram

Screw

Part #684B691H04

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

Clip C313218
#14

Controls diagram

Clip

Part #C313218

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

Effective articles & videos to help repair your room air conditioners

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…

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…

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.…