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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 42 parts  |

Ht Exchgr T7W201480
#10

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

Ht exchgr

Part #T7W201480

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

Swng Luvr T7W200003
#27

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

Swng luvr

Part #T7W200003

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

Guide Vnae T7W200002
#28

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

Guide vnae

Part #T7W200002

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

Cord T7W556305
#17

Control box diagram

Cord

Part #T7W556305

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

Srge Absrbor M21A21465
#3

Control box diagram

Srge absrbor

Part #M21A21465

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

Drn Pmp Hose T7W200528
#4

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

Drn pmp hose

Part #T7W200528

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

Nozzle T7W200551
#30

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

Nozzle

Part #T7W200551

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

Repair guides for bottom-mount refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

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

How to replace a refrigerator thermistor

The thermistor senses the temperature inside the refrigerator. If the actual temperature and the temperature you set are…

Repair difficulty
Time required
 15 minutes or less
How to replace an in-door ice maker on a French door refrigerator

How to replace an in-door ice maker on a French door refrigerator

Follow these step-by-step instructions how to replace the in-door ice maker in Kenmore TRIO and LG French door refrigera…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

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

Get tips to help keep your central AC running all summer long…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…