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Mitsubishi
Air Handler

Model # MS-12CN Official Mitsubishi air conditioner heat pump

Here are the diagrams and repair parts for Official Mitsubishi MS-12CN air conditioner heat pump, 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 40 parts  |
Mitsubishi Rcvr Pc Brd T2W597468
#21

Indoor unit diagram

Mitsubishi rcvr pc brd

Part #T2W597468

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

Box Asmby T2W523234
#5

Indoor unit diagram

Box asmby

Part #T2W523234

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

Mitsubishi Rmte Cnt Mnt M21B19083
#2

Accessories diagram

Mitsubishi rmte cnt mnt

Part #M21B19083

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

Heat Exchng T2W523620
#8

Indoor unit diagram

Heat exchng

Part #T2W523620

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

Putty M21478919
#3

Accessories diagram

Putty

Part #M21478919

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

Slide Knob T2W521320
#15

Indoor unit diagram

Slide knob

Part #T2W521320

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

Rbbr Mount M21453505
#7

Indoor unit diagram

Rbbr mount

Part #M21453505

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

Wal Hol Cvr M21480973
#6

Accessories diagram

Wal hol cvr

Part #M21480973

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

Mitsubishi Sw Led Asmy T2W595318
#14

Indoor unit diagram

Mitsubishi sw led asmy

Part #T2W595318

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

Mitsubishi Dsply Pc Brd T2W595329
#13

Indoor unit diagram

Mitsubishi dsply pc brd

Part #T2W595329

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

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Repair guides for gas ranges

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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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