Can’t find your part? Contact us:

+1-309-603-4777

Air Handler

Model # PKA-A18GAL Official Mitsubishi air handler

Here are the diagrams and repair parts for Official Mitsubishi PKA-A18GAL air handler, 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.

Installation guide

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 40 parts |

Guide R0109Y038

Electrical parts diagram

Guide

Part #R0109Y038

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

Cover R0109Y658

Structural parts diagram

Cover

Part #R0109Y658

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

Box R0107Y635

Structural parts diagram

Box

Part #R0107Y635

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

Pcb R01E03317

Electrical parts diagram

Pcb

Part #R01E03317

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

Support R0107Y106

Electrical parts diagram

Support

Part #R0107Y106

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

Remote T7WE09714

Structural parts diagram

Remote

Part #T7WE09714

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

Hose R0107Y527

Electrical parts diagram

Hose

Part #R0107Y527

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

Door R01E01049

Structural parts diagram

Door

Part #R01E01049

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

Capacitor T7WE11255

Electrical parts diagram

Capacitor

Part #T7WE11255

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

Receiving R0124K658

Structural parts diagram

Receiving

Part #R0124K658

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty

Time required

15 minutes or less

How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty

Time required

15 minutes or less

How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your air handlers

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Stay Connected