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 # LU224 Official Amana central air conditioner

Here are the diagrams and repair parts for Official Amana LU224 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  |
Rear Extension C4274501

#NI

All parts diagram

Rear extension

Part #C4274501

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

Distributor Line (l.h. Evaporator) C4278901
#13B

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

Distributor line (l.h. evaporator)

Part #C4278901

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

Liquid Line, Outlet To Drier B4704001
#5C

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

Liquid line, outlet to drier

Part #B4704001

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

Discharge Line (drier To Valve) B4184701
#11B

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

Discharge line (drier to valve)

Part #B4184701

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

Tube Clamp, 1 1/8" Dia. A4512901
Tube clamp, 1 1/8" dia.

Part #A4512901

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

Tube Cap A4090405
Tube cap

Part #A4090405

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

Evaporator Assy., L.h. D4387101
#5D

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

Evaporator assy., l.h.

Part #D4387101

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

Seat Gasket (alco No. A625-2) A4538201
#20

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

Seat gasket (alco no. a625-2)

Part #A4538201

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

Distributor Line (l.h. Evaporator) B4163201
#13A

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

Distributor line (l.h. evaporator)

Part #B4163201

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

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Read more

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Read more
Repair difficulty
Time required
 15 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