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Mitsubishi
Central Air Conditioner

Model # PUY-A18NHA2-BS Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUY-A18NHA2-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  |
Cord Cover T7WE00649
#7

Cabinet assy diagram

Cord cover

Part #T7WE00649

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

Strainer R0131L450
#6

Compressor assy diagram

Strainer

Part #R0131L450

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

Cond Net R01E02684
#10

Cabinet assy diagram

Cond net

Part #R01E02684

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

Heat Exchange T7WE28408
#23

Compressor assy diagram

Heat exchange

Part #T7WE28408

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

Thermistor R01E13201
#4

Compressor assy diagram

Thermistor

Part #R01E13201

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

Plate Condenser T7WE00617
#4

Cabinet assy diagram

Plate condenser

Part #T7WE00617

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

Ser Panel R01E02518
#6

Cabinet assy diagram

Ser panel

Part #R01E02518

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

Terminal Block T7WE39716
#18

Compressor assy diagram

Terminal block

Part #T7WE39716

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…

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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…

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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 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
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 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.…

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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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