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  |

Net Conden R01E01684
#10

Cabinet parts diagram

Net conden

Part #R01E01684

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

Soleniod T7WE14242
#17

Functional parts diagram

Soleniod

Part #T7WE14242

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

Compressor T92570280
#5

Functional parts diagram

Compressor

Part #T92570280

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

Nut R01E04097
#3

Functional parts diagram

Nut

Part #R01E04097

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

Rear Panel T7WE08682
#8

Cabinet parts diagram

Rear panel

Part #T7WE08682

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

Front Panel R01E02668
#2

Cabinet parts diagram

Front panel

Part #R01E02668

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

Thermistor R01E69202
#15

Functional parts diagram

Thermistor

Part #R01E69202

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

Expansion Valve R01E75401
#11

Functional parts diagram

Expansion valve

Part #R01E75401

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

Symptoms for top-mount refrigerators

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

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…

Repair difficulty
Time required
 15 minutes or less
How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

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.…