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-A42NHA-BS Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUY-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  |
Accumulato R01E31440
#11

Functional parts diagram

Accumulato

Part #R01E31440

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

Rear Guard R01E01698
#11

Cabinet parts diagram

Rear guard

Part #R01E01698

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

Service Pa T7WE08668
#10

Cabinet parts diagram

Service pa

Part #T7WE08668

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

Thermistor R0117T201
#8

Functional parts diagram

Thermistor

Part #R0117T201

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

Side Pane T7WE02662
#1

Cabinet parts diagram

Side pane

Part #T7WE02662

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

Thermistor R01E66202
#NI

Functional parts diagram

Thermistor

Part #R01E66202

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

Reactor T7WE09259
#23

Functional parts diagram

Reactor

Part #T7WE09259

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

Handle R01E00655
#13

Cabinet parts diagram

Handle

Part #R01E00655

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

Heat Exchange T7WE38408
#4

Functional parts diagram

Heat exchange

Part #T7WE38408

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

Exp Vavle R01E55401
#15

Functional parts diagram

Exp vavle

Part #R01E55401

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

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