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Mitsubishi
Air Handler

Model # MS12EN Official Mitsubishi split-type air conditioner

Here are the diagrams and repair parts for Official Mitsubishi MS12EN 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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ALL PARTS
Showing 10 of 43 parts  |
Band Piping M21480708
#6

Accessories diagram

Band piping

Part #M21480708

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

Piping Tape M21478917
#5

Accessories diagram

Piping tape

Part #M21478917

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

Pcb-displa T2W911329
#12

Cabinet assy diagram

Pcb-displa

Part #T2W911329

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

Cap Screw T2W911067
#4

Cabinet assy diagram

Cap screw

Part #T2W911067

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

Outdoor Te M21534375
#26

Cabinet assy diagram

Outdoor te

Part #M21534375

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

Switch Hol T2W911782
#22

Cabinet assy diagram

Switch hol

Part #T2W911782

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

Guide Vane T2W911042
#31

Cabinet assy diagram

Guide vane

Part #T2W911042

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

Indoor Ter T2W901375
#27

Cabinet assy diagram

Indoor ter

Part #T2W901375

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

Insl Plate T2W516970
#6

Cabinet assy diagram

Insl plate

Part #T2W516970

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

Vane T2W911040
#29

Cabinet assy diagram

Vane

Part #T2W911040

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 air handlers

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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