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Mitsubishi
Central Air Conditioner

Model # PUY-A18NHA Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUY-A18NHA 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 33 parts  |
Stop Valve R01E08411
#8

Functional parts diagram

Stop valve

Part #R01E08411

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

Ser Panel T7WE03667
#5

Cabinet parts diagram

Ser panel

Part #T7WE03667

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

Base Assembly R01E16686
#3

Cabinet parts diagram

Base assembly

Part #R01E16686

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

Switch,hp T7WE05208
#14

Functional parts diagram

Switch,hp

Part #T7WE05208

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

Thermistor R01E07201
#4

Functional parts diagram

Thermistor

Part #R01E07201

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

Nut R01E04097
#3

Functional parts diagram

Nut

Part #R01E04097

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

Mtr Suppor R01E21130
#9

Cabinet parts diagram

Mtr suppor

Part #R01E21130

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

Thermistor R01E56202
#9

Functional parts diagram

Thermistor

Part #R01E56202

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

Grille R01E10691
#1

Cabinet parts diagram

Grille

Part #R01E10691

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

Charg Plug R01E12413
#13

Functional parts diagram

Charg plug

Part #R01E12413

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?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

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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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Repair difficulty
Time required
 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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Repair difficulty
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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Repair difficulty
Time required
 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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Maintaining your air conditioner

Maintaining your air conditioner

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

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How to prevent the 2 most common AC failures from ruining your summer

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