Mitsubishi
Central Air Conditioner

Model # MUM18CW Official Mitsubishi split-type air conditioner

Here are the diagrams and repair parts for Official Mitsubishi MUM18CW 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 20 parts  |

Gas Valve T2W460661
#16

Outdoor unit (mum-18cw-u1) diagram

Gas valve

Part #T2W460661

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

Chrge Plug T2W457641
#14

Outdoor unit (mum-18cw-u1) diagram

Chrge plug

Part #T2W457641

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

Mt Exchnge T2W466630
#13

Outdoor unit (mum-18cw-u1) diagram

Mt exchnge

Part #T2W466630

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

Side Panel M21284249
#3

Outdoor unit (mum-18cw-u1) diagram

Side panel

Part #M21284249

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

Liqud Vlv T2W460662
#17

Outdoor unit (mum-18cw-u1) diagram

Liqud vlv

Part #T2W460662

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

Trmnl Bed T2W466375
#10

Outdoor unit (mum-18cw-u1) diagram

Trmnl bed

Part #T2W466375

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

Prplr Blde R01093115
#7

Outdoor unit (mum-18cw-u1) diagram

Prplr blde

Part #R01093115

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

Fusble Plug T2W416642
#15

Outdoor unit (mum-18cw-u1) diagram

Fusble plug

Part #T2W416642

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

Cabinet T2W462232
#2

Outdoor unit (mum-18cw-u1) diagram

Cabinet

Part #T2W462232

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

Caplry Tb T2W233936
#20

Outdoor unit (mum-18cw-u1) diagram

Caplry tb

Part #T2W233936

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

Repair guides for bottom-mount refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator thermistor

How to replace a refrigerator thermistor

The thermistor senses the temperature inside the refrigerator. If the actual temperature and the temperature you set are…

Repair difficulty
Time required
 15 minutes or less
How to replace an in-door ice maker on a French door refrigerator

How to replace an in-door ice maker on a French door refrigerator

Follow these step-by-step instructions how to replace the in-door ice maker in Kenmore TRIO and LG French door refrigera…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

Maintaining your air conditioner

Maintaining your air conditioner

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

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…

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.…