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Mitsubishi
Central Air Conditioner

Model # MXZ-3B30NA-1 Official Mitsubishi outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi MXZ-3B30NA-1 outdoor unit, 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 40 parts  |
Stop Valve M210A6667
#14

Cabinet parts diagram

Stop valve

Part #M210A6667

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

Front Pane M210A2232
#1

Cabinet parts diagram

Front pane

Part #M210A2232

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

Rv Coil T2WL7V398
#9

Pcb's assy diagram

Rv coil

Part #T2WL7V398

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

Power Rece M21EA0959
#NI

Cabinet parts diagram

Power rece

Part #M21EA0959

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

Lev Coil M219T4651
#10A

Cabinet parts diagram

Lev coil

Part #M219T4651

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

4-way Valve T2WL7V642
#16

Cabinet parts diagram

4-way valve

Part #T2WL7V642

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

Central Air Conditioner Heat Pump Reactor M219T7337
#5

Pcb's assy diagram

Central air conditioner heat pump reactor

Part #M219T7337

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

Thermistor M21L2V308
#10

Pcb's assy diagram

Thermistor

Part #M21L2V308

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

Expansion M21L2V401
Expansion

Part #M21L2V401

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

Top Panel M21L2V297
#20

Cabinet parts diagram

Top panel

Part #M21L2V297

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
Time required
 15 minutes or less
How to replace a range spark module

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

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Repair difficulty
Time required
 30 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

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Maintaining your air conditioner

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How to prevent the 2 most common AC failures from ruining your summer

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