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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Nordyne
Central Air Conditioner

Model # MS3BA042KA Official Nordyne 10 seer split-system air conditioner

Here are the diagrams and repair parts for Official Nordyne MS3BA042KA 10 seer split-system air conditioner, 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

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 74 parts  |
Central Air Conditioner Evaporator Fan Blade 667262
#17A

Split system air conditioner diagram

Central air conditioner evaporator fan blade

Part #667262

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

Cond.motor 621856
#16G

Split system air conditioner diagram

Cond.motor

Part #621856

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

Cond.motor 621864
#16A

Split system air conditioner diagram

Cond.motor

Part #621864

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

Capacitor 620762
#10A

Split system air conditioner diagram

Capacitor

Part #620762

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

Top Pan 496161
#15

Split system air conditioner diagram

Top pan

Part #496161

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

Valve,frig 663862
#4

Split system air conditioner diagram

Valve,frig

Part #663862

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

Condenser Motor 621917
#16L

Split system air conditioner diagram

Condenser motor

Part #621917

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

Condens Coil 917388
#6A

Split system air conditioner diagram

Condens coil

Part #917388

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

Cap Strap 258780
#11A

Split system air conditioner diagram

Cap strap

Part #258780

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

Cond.motor 621634
#16F

Split system air conditioner diagram

Cond.motor

Part #621634

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

Symptoms for upright freezers

Why does my freezer have a sheet of ice at the bottom?

Main causes: clogged or frozen defrost drain tube…

Read more

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…

Read more
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…

Read more
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…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

Read more
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…

Read more
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.…

Read more

Parts & More