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 # MUM30NN Official Mitsubishi split-type air conditioner

Here are the diagrams and repair parts for Official Mitsubishi MUM30NN 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.

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 31 parts  |
Plug M21B90641
#7

Motor assy diagram

Plug

Part #M21B90641

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

Mitsubishi Fan Motor T2W800301
#4

Motor assy diagram

Mitsubishi fan motor

Part #T2W800301

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

Mitsubishi Valve M21463936
#10

Motor assy diagram

Mitsubishi valve

Part #M21463936

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

Front Cover T2W510509
Front cover

Part #T2W510509

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

Comp Capctr T2W500353
#2

Cabinet parts diagram

Comp capctr

Part #T2W500353

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

Mitsubishi Panel T2WE46297
#5

Compressor assy diagram

Mitsubishi panel

Part #T2WE46297

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

Terminal Block T2W800375
#8

Cabinet parts diagram

Terminal block

Part #T2W800375

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

Mitsubishi Exchanger T2W800630
#1

Motor assy diagram

Mitsubishi exchanger

Part #T2W800630

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

Mitsubishi Panel T2W800523
#15

Motor assy diagram

Mitsubishi panel

Part #T2W800523

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

Block T2WE42375
#10

Cabinet parts diagram

Block

Part #T2WE42375

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

Repair guides for front-engine lawn tractors

How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h...

Read more
Repair difficulty
Time required
30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear....

Read more
Repair difficulty
Time required
45 minutes or less
How to replace a riding lawn mower front tire

How to replace a riding lawn mower front tire

Get your mower moving again by using these instructions when replacing a damaged front tire....

Read more
Repair difficulty
Time required
60 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