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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  |
Valve Stop T7WE03410
#7

Compressor assy diagram

Valve stop

Part #T7WE03410

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

Base Assembly R01E29686
#3

Cabinet assy diagram

Base assembly

Part #R01E29686

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

Grille R01E30691
#1

Cabinet assy diagram

Grille

Part #R01E30691

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

Ser Panel R01E02518
#6

Cabinet assy diagram

Ser panel

Part #R01E02518

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

Noise Filter T7WE20346
#21

Compressor assy diagram

Noise filter

Part #T7WE20346

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

Lev Coil R01E36242
#12

Compressor assy diagram

Lev coil

Part #R01E36242

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

Ser Panel T7WE03667
#5

Cabinet assy diagram

Ser panel

Part #T7WE03667

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

Valve Stop R01E10411
#8

Compressor assy diagram

Valve stop

Part #R01E10411

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

Cord Cover T7WE00649
#7

Cabinet assy diagram

Cord cover

Part #T7WE00649

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

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

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

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

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

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Read more
Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your central air conditioners

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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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Top questions about Sears and Sears PartsDirect

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