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Mitsubishi
Central Air Conditioner

Model # PUZ-A42NHA3-BS Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUZ-A42NHA3-BS split-system outdoor unit, as well as links to manuals and error code tables, if available.

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Installation guide

Model diagram and schematic

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ALL PARTS
Showing 10 of 44 parts  |
Base R01E26686
#4

Structural parts diagram

Base

Part #R01E26686

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

Cover Pane R01E13658
#7

Structural parts diagram

Cover pane

Part #R01E13658

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

Stop Valve T7WE04410
#9

Functional parts diagram

Stop valve

Part #T7WE04410

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

Service Pa T7WE08668
#10

Structural parts diagram

Service pa

Part #T7WE08668

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

Fuse 6.3a R01E06239
#30

Functional parts diagram

Fuse 6.3a

Part #R01E06239

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

Conduit Pl T7WE01617
#14

Structural parts diagram

Conduit pl

Part #T7WE01617

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

Exchanger T7WE61408
#4

Functional parts diagram

Exchanger

Part #T7WE61408

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

Side Panel R01E34661
#9

Structural parts diagram

Side panel

Part #R01E34661

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

Expansion Valve R01H20401
#15

Functional parts diagram

Expansion valve

Part #R01H20401

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

Symptoms for gas line trimmers

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Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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Why does my gas line trimmer leak gas?

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Repair guides for gas line trimmers

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How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

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 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

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Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

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 15 minutes or less

Effective articles & videos to help repair your central air conditioners

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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

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