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
Mitsubishi
Central Air Conditioner

Model # MU-A12WA-1 Official Mitsubishi split-type air conditioner

Here are the diagrams and repair parts for Official Mitsubishi MU-A12WA-1 split-type 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 24 parts  |
Mitsubishi Outdoor Fan Capacitor,9.5mf/250v E12A50350
#18

Outside unit diagram

Mitsubishi outdoor fan capacitor,9.5mf/250v

Part #E12A50350

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

Mitsubishi Heat Exchange E12A50630
#20

Outside unit diagram

Mitsubishi heat exchange

Part #E12A50630

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

Valve Cover E12819650
#11

Outside unit diagram

Valve cover

Part #E12819650

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

Mitsubishi Compressor E12A50900
#6

Outside unit diagram

Mitsubishi compressor

Part #E12A50900

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

Mitsubishi Motor Support E12139515
#5

Outside unit diagram

Mitsubishi motor support

Part #E12139515

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

Service Po E12A49641
#12

Outside unit diagram

Service po

Part #E12A49641

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

Mitsubishi Cabinet E12817232
#2

Outside unit diagram

Mitsubishi cabinet

Part #E12817232

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

Mitsubishi Base E12A27290
#8

Outside unit diagram

Mitsubishi base

Part #E12A27290

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

Mitsubishi Rubber Set E12075506
#7

Outside unit diagram

Mitsubishi rubber set

Part #E12075506

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

Mitsubishi Cap E12A50353
#16

Outside unit diagram

Mitsubishi cap

Part #E12A50353

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

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Read more
Repair difficulty
Time required
 120 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

Read more
How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

Read more
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.…

Read more

Parts & More