Mitsubishi
Central Air Conditioner

Model # PUZ-A18NHA2-BS Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUZ-A18NHA2-BS 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 37 parts  |

Top Panel T7WE05641
#11

Cabinet assy diagram

Top panel

Part #T7WE05641

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

Accumulato R01E45440
#10

Compressor assy diagram

Accumulato

Part #R01E45440

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

Valve Stop T7WE03410
#7

Compressor assy diagram

Valve stop

Part #T7WE03410

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

Noise Filter T7WE20346
#21

Compressor assy diagram

Noise filter

Part #T7WE20346

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

Reactor R01E22259
#20

Compressor assy diagram

Reactor

Part #R01E22259

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

Charg Plug R01E12413
#13

Compressor assy diagram

Charg plug

Part #R01E12413

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

Strainer R0131L450
#6

Compressor assy diagram

Strainer

Part #R0131L450

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

Heat Exchange R01E88408
#23

Compressor assy diagram

Heat exchange

Part #R01E88408

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

Motor Support R01E29130
#9

Cabinet assy diagram

Motor support

Part #R01E29130

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

Pcb Control T7WE60315
#19

Compressor assy diagram

Pcb control

Part #T7WE60315

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 the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

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

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

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

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.…