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 Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUZ-A42NHA 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  |
Fan Grille T7WE02691
#2

Cabinet parts diagram

Fan grille

Part #T7WE02691

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

Valve Bypa R01E11428
#7

Functional parts diagram

Valve bypa

Part #R01E11428

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

Cover Panel R01E12658
#7

Cabinet parts diagram

Cover panel

Part #R01E12658

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

Handle R0130L655
#6

Cabinet parts diagram

Handle

Part #R0130L655

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

Heat Exchange T7WE36408
#26

Functional parts diagram

Heat exchange

Part #T7WE36408

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

Mtr Supprt T7WE07130
#5

Cabinet parts diagram

Mtr supprt

Part #T7WE07130

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

Front Panel T7WE01667
#3

Cabinet parts diagram

Front panel

Part #T7WE01667

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

Reactor R01E17259
#NI

Functional parts diagram

Reactor

Part #R01E17259

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Read more

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark module

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 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