Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Mitsubishi
Air Handler

Model # SEZ-KD15NA Official Mitsubishi split-system air conditioner heat pump

Here are the diagrams and repair parts for Official Mitsubishi SEZ-KD15NA split-system 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.

Installation guide
Owner’s manual

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 36 parts  |
Bearing E17321509
#309

Blower parts diagram

Bearing

Part #E17321509

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

Drain Hose E17319702
#123

External parts diagram

Drain hose

Part #E17319702

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

Fan Case B E17320129
#303

Blower parts diagram

Fan case b

Part #E17320129

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

Fan Sirocc E17319500
#304

Blower parts diagram

Fan sirocc

Part #E17319500

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

Bushing E17319013
#405

Control box assy diagram

Bushing

Part #E17319013

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

Nut Flare E17320660
#127

External parts diagram

Nut flare

Part #E17320660

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

Screw E17319250
#124

External parts diagram

Screw

Part #E17319250

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

Heat Exchange E17321620
#103

External parts diagram

Heat exchange

Part #E17321620

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

Terminal Block E17162375
#403

Control box assy diagram

Terminal block

Part #E17162375

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

Panel 2-un E17320718
#117

External parts diagram

Panel 2-un

Part #E17320718

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…

Read more

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

View all
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.…

Read more

Parts & More