Mitsubishi
Central Air Conditioner

Model # PUZ-A18NHA Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUZ-A18NHA split-system outdoor unit, 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 36 parts  |

Rear Panel T7WE08682
#8

Cabinet parts diagram

Rear panel

Part #T7WE08682

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

Terminal Block T7WE25716
#18

Functional parts diagram

Terminal block

Part #T7WE25716

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

Power Pcb T7WE19313
#22

Functional parts diagram

Power pcb

Part #T7WE19313

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

Muffler T7WE04467
#NI

Functional parts diagram

Muffler

Part #T7WE04467

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

Switch,hp T7WE05208
#14

Functional parts diagram

Switch,hp

Part #T7WE05208

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

Cord Cover T7WE00649
#7

Cabinet parts diagram

Cord cover

Part #T7WE00649

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

Plate Condenser T7WE00617
#4

Cabinet parts diagram

Plate condenser

Part #T7WE00617

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

Heat Exchange T7WE28408
#23

Functional parts diagram

Heat exchange

Part #T7WE28408

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

Lev Coil R01E36242
#12

Functional parts diagram

Lev coil

Part #R01E36242

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

Mtr Suppor R01E21130
#9

Cabinet parts diagram

Mtr suppor

Part #R01E21130

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

Repair guides for side-by-side refrigerators

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

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

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do...

Repair difficulty
Time required
30 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do...

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...

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....