Frigidaire
Room Air Conditioner

Model # FFRH18L2R21 Official Frigidaire room air conditioner

Here are the diagrams and repair parts for Official Frigidaire FFRH18L2R21 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 58 parts  |

Room Air Conditioner Air Filter 5304476957
#3

Unit diagram

Room air conditioner air filter

Part #5304476957

Replaced by #5304525602

?
Manufacturer substitution
This part replaces 5304476957. Substitute parts can look different from the original.
This item is not returnable
$16.23
11% OFF Phone Price : $18.23
In Stock
Room Air Conditioner Power Cord 5304476312
#15

Unit diagram

Room air conditioner power cord

Part #5304476312

$196.32
6% OFF Phone Price : $208.32
In Stock
Tube 5304500891
#26

Unit diagram

Tube

Part #5304500891

In Stock
Kenmore Condenser 5304512411
#31

Unit diagram

Kenmore condenser

Part #5304512411

In Stock
Shroud 5304495634
#47

Unit diagram

Shroud

Part #5304495634

In Stock
Kenmore Transformer 5304512376
#21

Unit diagram

Kenmore transformer

Part #5304512376

In Stock
Room Air Conditioner Heater Assembly 5304472338
#37

Unit diagram

Room air conditioner heater assembly

Part #5304472338

$354.99
$12.00 OFF Phone Price : $366.99
In Stock
Room Air Conditioner User Interface Board 5304496261
#8

Unit diagram

Room air conditioner user interface board

Part #5304496261

This item is not returnable
$114.79
9% OFF Phone Price : $126.79
In Stock
Link,lever/vent Door ,detente 5304512406
#11

Unit diagram

Link,lever/vent door ,detente

Part #5304512406

In Stock
Bulkhead 5304495633
#42

Unit diagram

Bulkhead

Part #5304495633

In Stock

Most common symptoms to help you fix your room air conditioners

Most common repair guides to help fix your room air conditioners

Effective articles & videos to help repair your room air conditioners

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…