Mitsubishi
Central Air Conditioner

Model # PJ-18AG.US Official Mitsubishi air conditioner heat pump

Here are the diagrams and repair parts for Official Mitsubishi PJ-18AGUS 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 42 parts  |

Knob T7W829008
#16

Control box diagram

Knob

Part #T7W829008

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

Fuse T7W651239
#8

Control box diagram

Fuse

Part #T7W651239

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

Capctor Run T7W200255
#11

Control box diagram

Capctor run

Part #T7W200255

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

Hinge T7W200691
Hinge

Part #T7W200691

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

Relay T7W830215
#12

Control box diagram

Relay

Part #T7W830215

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

Tee Branch T7W890464
#13

Pj-18ag.us, 24ag.us, pjx-36ag.us, 42ag.us structural diagram

Tee branch

Part #T7W890464

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

Fuse Holder T7W645241
#10

Control box diagram

Fuse holder

Part #T7W645241

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

Drain Pan T7W200529
#23

Pj-18ag.us, 24ag.us, pjx-36ag.us, 42ag.us structural diagram

Drain pan

Part #T7W200529

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

Nozzle T7W200550
#29

Pj-18ag.us, 24ag.us, pjx-36ag.us, 42ag.us structural diagram

Nozzle

Part #T7W200550

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

Cable T7W200304
#14

Pj-18ag.us, 24ag.us, pjx-36ag.us, 42ag.us structural diagram

Cable

Part #T7W200304

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

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less

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