Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Mitsubishi
Central Air Conditioner

Model # PUZ-A42NHA-BS Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUZ-A42NHA-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.

Installation guide

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 42 parts  |
Cover Panel R01E12658
#7

Cabinet parts diagram

Cover panel

Part #R01E12658

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

Compressor T92501801
#8

Functional parts diagram

Compressor

Part #T92501801

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

Ser Panel T7WE07668
#10

Cabinet parts diagram

Ser panel

Part #T7WE07668

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

Strainer R01E03450
#12

Functional parts diagram

Strainer

Part #R01E03450

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

Side Panel R01E03661
#9

Cabinet parts diagram

Side panel

Part #R01E03661

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

Fan Propel R01E01115
#2

Functional parts diagram

Fan propel

Part #R01E01115

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

Accumulato R01E30440
#11

Functional parts diagram

Accumulato

Part #R01E30440

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

Terminal Block T7WE26716
#20

Functional parts diagram

Terminal block

Part #T7WE26716

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

Power Pcb T7WE20313
#22

Functional parts diagram

Power pcb

Part #T7WE20313

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

Cap 3.5mf T7WE06255
#18

Functional parts diagram

Cap 3.5mf

Part #T7WE06255

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

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

Read more

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

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

Read more
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…

Read more
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.…

Read more

Parts & More