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
Amana
Central Air Conditioner

Model # LU448 Official Amana central air conditioner

Here are the diagrams and repair parts for Official Amana LU448 central 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.

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 129 parts  |
Base Pan Weldment C4256201
#1B

(la224) (la336) (la448) (la560) diagram

Base pan weldment

Part #C4256201

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

Equalizer Line Assy. A4512801
#8B

(la224) (la336) (la448) (la560) diagram

Equalizer line assy.

Part #A4512801

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

Tube Cap A4090401
Tube cap

Part #A4090401

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

Top Piece B4162301
#4B

(la224) (la336) (la448) (la560) diagram

Top piece

Part #B4162301

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

Clamp, Electrical Power Cord Mtg. A0307801
Clamp, electrical power cord mtg.

Part #A0307801

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

End Sheet Assy., R.h. B4703501

#NI

All parts diagram

End sheet assy., r.h.

Part #B4703501

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

Evaporator D4366601
#3B

(lu224) (lu336) (lu448) (lu560) diagram

Evaporator

Part #D4366601

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

Top Piece B4178501
#4A

(la224) (la336) (la448) (la560) diagram

Top piece

Part #B4178501

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

Top Baffle, Evaporator B4185901

#NI

All parts diagram

Top baffle, evaporator

Part #B4185901

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

Suction Line Assembly C4294201
#6B

(lu224) (lu336) (lu448) (lu560) diagram

Suction line assembly

Part #C4294201

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