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Mitsubishi
Air Handler

Model # MS12NN Official Mitsubishi split-type air conditioner

Here are the diagrams and repair parts for Official Mitsubishi MS12NN split-type air conditioner, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 34 parts  |
Terminal E02268375
#13

Motor fan assy diagram

Terminal

Part #E02268375

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

Liquid Union E02138667
#2

Heat exchanger diagram

Liquid union

Part #E02138667

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

Union Gas E02138666
#3

Heat exchanger diagram

Union gas

Part #E02138666

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

Remote Control E02141083
#NI

Cabinet parts diagram

Remote control

Part #E02141083

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

Electrical E02270081
#8

Motor fan assy diagram

Electrical

Part #E02270081

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

Auto Resta E02268452
#NI

Motor fan assy diagram

Auto resta

Part #E02268452

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

Varistor E02268385
#NI

Motor fan assy diagram

Varistor

Part #E02268385

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

Box E02143234
#3

Cabinet parts diagram

Box

Part #E02143234

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

Cap Screw E02143067
#6

Cabinet parts diagram

Cap screw

Part #E02143067

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

Drain Hose E02141702
#3

Motor fan assy diagram

Drain hose

Part #E02141702

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

Repair guides for side-by-side refrigerators

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How to replace a foamed-in-place door gasket in a side-by-side refrigerator

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How to replace a refrigerator water valve

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How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

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Repair difficulty
Time required
 45 minutes or less

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