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Mitsubishi
Central Air Conditioner

Model # PUY-A12NHA2-BS Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUY-A12NHA2-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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Showing 10 of 34 parts  |
Strainer R0131L450
#6

Compressor assy diagram

Strainer

Part #R0131L450

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

Accumulato R01E45440
#10

Compressor assy diagram

Accumulato

Part #R01E45440

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

Thermistor R01E13201
#4

Compressor assy diagram

Thermistor

Part #R01E13201

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

Cond Net R01E03684
#10

Cabinet assy diagram

Cond net

Part #R01E03684

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

Nut R01E08097
#3

Compressor assy diagram

Nut

Part #R01E08097

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

Motor Support R01E32130
#9

Cabinet assy diagram

Motor support

Part #R01E32130

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

Valve Stop T7WE03410
#7

Compressor assy diagram

Valve stop

Part #T7WE03410

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

Expansion Valve R01E75401
#11

Compressor assy diagram

Expansion valve

Part #R01E75401

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

High Pressure T7WE07208
#14

Compressor assy diagram

High pressure

Part #T7WE07208

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

Reactor R01E22259
#20

Compressor assy diagram

Reactor

Part #R01E22259

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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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

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…

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Top questions about Sears and Sears PartsDirect

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