Frigidaire
Air Conditioner

Model # FFMS183CS20 Official Frigidaire split room air conditioner

Here are the diagrams and repair parts for Official Frigidaire FFMS183CS20 split room 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 22 parts  |

Compressor 5304505770
#7

Recommended spare parts diagram

Compressor

Part #5304505770

In Stock
Valve 5304483768
#11

Recommended spare parts diagram

Valve

Part #5304483768

In Stock
Frigidaire Control Box 5304505781
#28

Recommended spare parts diagram

Frigidaire control box

Part #5304505781

$553.69
$12.00 OFF Phone Price : $565.69
In Stock
Motor 5304502325
#35

Recommended spare parts diagram

Motor

Part #5304502325

In Stock
Fan Blade 5304483699
#3

Recommended spare parts diagram

Fan blade

Part #5304483699

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

Handle 5304505775
#15

Recommended spare parts diagram

Handle

Part #5304505775

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

Cover 5304483679
#24

Recommended spare parts diagram

Cover

Part #5304483679

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

Panel 5304505772
#12

Recommended spare parts diagram

Panel

Part #5304505772

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

Tube 5304505771
#10

Recommended spare parts diagram

Tube

Part #5304505771

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

Lineset 5304506134
#40

Recommended spare parts diagram

Lineset

Part #5304506134

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

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Most common repair guides to help fix your refrigerators

These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.

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 clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your refrigerators

Use the advice and tips in these articles and videos to get the most out of your refrigerator.

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

How to prevent water dispenser and ice maker problems

How to prevent water dispenser and ice maker problems

If your refrigerator's ice maker isn't producing as much ice as it should, or water is flowing poorly from the dispenser…