Frigidaire
Window Air Conditioner

Model #FRA053XT749 Official Frigidaire air conditioner

Here are the diagrams and repair parts for Frigidaire FRA053XT749 air conditioner, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 11 parts

Room Air Conditioner Air Filter#3

Air conditioner Diagram

Room air conditioner air filter

Part #5304492030
Replaced by #5304525526
?
Manufacturer substitution
This part replaces 5304492030. Substitute parts can look different from the original.
This item is not returnable
In Stock
$20.11 | 
20% OFF 
Phone Price: $25.11
Room Air Conditioner Remote Control#12

Air conditioner Diagram

In Stock
$83.27
Room Air Conditioner Installation Kit#8

Air conditioner Diagram

Room air conditioner installation kit

Part #5304491953
This item is not returnable
In Stock
$19.76 | 
9% OFF 
Phone Price: $21.76
FRONT ASSEMB#1

Air conditioner Diagram

Front assembly

Part #5304492029
Replaced by #5304525524
?
Manufacturer substitution
This part replaces 5304492029. Substitute parts can look different from the original.
In Stock
$41.46
Owner's Guide

#NI01

All parts Diagram

Owner's guide

Part #2020211A1813EN

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

Installation Instructions

#NI02

All parts Diagram

Installation instructions

Part #2020211A1420

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

Room Air Conditioner Window Rail Seal#9

Air conditioner Diagram

Room air conditioner window rail seal

Part #5304472193

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

Kit Screw#7

Air conditioner Diagram

Kit screw

Part #5304476902

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

Rail#6

Air conditioner Diagram

Rail

Part #5304492032

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

Room Air Conditioner Accordion Filler Kit#5

Air conditioner Diagram

Room air conditioner accordion filler kit

Part #5304492031

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

Symptoms for window air conditioners

Choose a symptom to see related window air conditioner repairs.

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure
Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor failure
Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals
Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor
Main causes: clogged drain hole, air conditioner not leveled properly
Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure

Repair guides for window air conditioners

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

How to replace a window air conditioner ambient thermistor

If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourself following these instructions.

Repair difficulty
Time required
 45 minutes or less
How to replace a window air conditioner condenser fan

If the condenser fan blade is broken or the condenser fan motor won’t run, you can replace the broken parts yourself by following these instructions.

Repair difficulty
Time required
 90 minutes or less
How to replace a window air conditioner electronic control board

The electronic control board is the brain of your window air conditioner. Here’s how to replace it.

Repair difficulty
Time required
 45 minutes or less

Articles and videos common to all room air conditioners

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

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