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 9 of 9 parts  |
Motor Prtctr T2W394330
#12

Cabinet parts diagram

Motor prtctr

Part #T2W394330

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

Prplr Blde R01093115
#3

Motor assy diagram

Prplr blde

Part #R01093115

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

Mitsubishi Terminal Block T2WE41374
#9

Cabinet parts diagram

Mitsubishi terminal block

Part #T2WE41374

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

Mitsubishi Capacitor T2W738353
#1

Cabinet parts diagram

Mitsubishi capacitor

Part #T2W738353

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

Mitsubishi Transformer T2W800339
#5

Cabinet parts diagram

Mitsubishi transformer

Part #T2W800339

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

Mitsubishi Compressor T92510272
#8

Motor assy diagram

Mitsubishi compressor

Part #T92510272

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

Pcb T2W800451
#3

Cabinet parts diagram

Pcb

Part #T2W800451

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

Cpllry Tube M21987936
#14

Motor assy diagram

Cpllry tube

Part #M21987936

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

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 the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 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