Mitsubishi
Central Air Conditioner

Model # MXZ-2A20NA Official Mitsubishi outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi MXZ-2A20NA outdoor unit, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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PART LIST
Showing 10 of 41 parts  |

Grille
#3

Cabinet parts diagram

Grille

Part #E12939521

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

Expansion
#16

Cabinet parts diagram

Expansion

Part #E12853640

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

Base
#8

Cabinet parts diagram

Base

Part #E12939290

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

Ambient Te
#11

Pcb's assy diagram

Ambient te

Part #E12938309

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

Union Gas
#9

Cabinet parts diagram

Union gas

Part #E12C06666

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

Back Panel
#11

Cabinet parts diagram

Back panel

Part #E12939233

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

Compressor
#4

Cabinet parts diagram

Compressor

Part #E12B05900

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

Terminal
#6

Pcb's assy diagram

Terminal

Part #E12927374

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

Capillary
#NI

Cabinet parts diagram

Capillary

Part #E12939936

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

Capillary
#NI

Cabinet parts diagram

Capillary

Part #E12938936

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

Symptoms for gas ranges

April 19, 2023

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

April 19, 2023

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range
June 01, 2015

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.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch
February 20, 2015

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…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board
February 01, 2015

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all central air conditioners

Maintaining your air conditioner
May 24, 2023

Maintaining your air conditioner

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

How to prevent the 2 most common AC failures from ruining your summer
May 19, 2023

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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