Mitsubishi
Central Air Conditioner

Model # MUHM-18CN Official Mitsubishi air conditioner heat pump

Here are the diagrams and repair parts for Official Mitsubishi MUHM-18CN air conditioner heat pump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 31 parts  |

Rstrctr Vlv M21275642
#1

Functional diagram

Rstrctr vlv

Part #M21275642

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

Mitsubishi Fan Motor T2W500302
#3

Functional diagram

Mitsubishi fan motor

Part #T2W500302

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

Mitsubishi Base T2W500290
#5

Outdoor unit (muhm-18cn-u1) structural diagram

Mitsubishi base

Part #T2W500290

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

Mgntc Cntrt T2W382342
#11

Outdoor unit-electrical diagram

Mgntc cntrt

Part #T2W382342

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

Mitsubishi Slnod Coil T2W500389
#8

Outdoor unit-electrical diagram

Mitsubishi slnod coil

Part #T2W500389

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

Comp Capctr T2W500353
#6

Outdoor unit-electrical diagram

Comp capctr

Part #T2W500353

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

Gas Valve T2W460661
#3

Functional diagram

Gas valve

Part #T2W460661

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

4 Way Vlv M21975961
#6

Functional diagram

4 way vlv

Part #M21975961

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

Mitsubishi Trmnl Bed T2W500374
#4

Outdoor unit-electrical diagram

Mitsubishi trmnl bed

Part #T2W500374

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

Fusble Plug T2W416642
#7

Functional diagram

Fusble plug

Part #T2W416642

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

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill burner

How to replace a gas grill burner

Replace a damaged burner on your gas grill in less than 15 minutes and with just pliers and a screwdriver for tools.…

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 gas grill.

Maintaining your air conditioner

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

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

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