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 # PUY-A42NHA3 Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUY-A42NHA3 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 41 parts  |
Exchanger T7WE61408
#4

Functional parts diagram

Exchanger

Part #T7WE61408

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

Power Pcb R01E65313
#23

Functional parts diagram

Power pcb

Part #R01E65313

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

Base R01E26686
#4

Structural parts diagram

Base

Part #R01E26686

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

High Pressure T7WE07208
#17

Functional parts diagram

High pressure

Part #T7WE07208

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

Terminal Block T7WE40716
#22

Functional parts diagram

Terminal block

Part #T7WE40716

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

Thermistor T7WE03201
#8

Functional parts diagram

Thermistor

Part #T7WE03201

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

Propeller R01E08115
#2

Functional parts diagram

Propeller

Part #R01E08115

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

Low Pressu R01E00209
#27

Functional parts diagram

Low pressu

Part #R01E00209

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

Valve Ball R01E12411
#12

Functional parts diagram

Valve ball

Part #R01E12411

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

Thermistor R01H00202
#28

Functional parts diagram

Thermistor

Part #R01H00202

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

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Read more
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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Read more
Repair difficulty
Time required
 120 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