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Mitsubishi
Central Air Conditioner

Model # MU-A12WA-1 Official Mitsubishi split-type air conditioner

Here are the diagrams and repair parts for Official Mitsubishi MU-A12WA-1 split-type air conditioner, 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 24 parts  |
Service Po E12A49641
#12

Outside unit diagram

Service po

Part #E12A49641

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

Mitsubishi Rubber Set E12075506
#7

Outside unit diagram

Mitsubishi rubber set

Part #E12075506

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

Mitsubishi Fan Motor E12A50301
#21

Outside unit diagram

Mitsubishi fan motor

Part #E12A50301

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

Mitsubishi Propeller E12141501
#4

Outside unit diagram

Mitsubishi propeller

Part #E12141501

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

Mitsubishi Outdoor Fan Capacitor,9.5mf/250v E12A50350
#18

Outside unit diagram

Mitsubishi outdoor fan capacitor,9.5mf/250v

Part #E12A50350

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

Mitsubishi Base E12A27290
#8

Outside unit diagram

Mitsubishi base

Part #E12A27290

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

Mitsubishi Motor Support E12139515
#5

Outside unit diagram

Mitsubishi motor support

Part #E12139515

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

Mitsubishi Terminal Block E12A50374
#15

Outside unit diagram

Mitsubishi terminal block

Part #E12A50374

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

Mitsubishi Cap E12A50353
#16

Outside unit diagram

Mitsubishi cap

Part #E12A50353

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

Mitsubishi Grille E12817521
#3

Outside unit diagram

Mitsubishi grille

Part #E12817521

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.…

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Repair difficulty
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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…

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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.…

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Repair difficulty
Time required
 45 minutes or less

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Maintaining your air conditioner

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

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