Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
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 walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

View all

Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Read more

Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Read more

Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Read more

Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Read more

Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Read more

Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Read more

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

View all
How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Read more
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 walk-behind lawn mower.

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.…

Read more
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…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More