Universal/Multiflex (Frigidaire)
Top-Mount Refrigerator

Model #MRT18CSHW0 Official Universal/Multiflex (Frigidaire) refrigerator

Here are the diagrams and repair parts for Universal/Multiflex (Frigidaire) MRT18CSHW0 refrigerator, 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.

Owner’s manualError Codes

Showing 10 of 158 parts

Refrigerator Defrost Timer#23

Shelves Diagram

Refrigerator defrost timer

Part #215846605
Replaced by #215846602
?
Manufacturer substitution
This part replaces 215846605. Substitute parts can look different from the original.
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Refrigerator Door Bin Support#5

Door Diagram

Refrigerator door bin support

Part #215267701
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Refrigerator Run Capacitor (replaces 216985003, 218909913, 75304464438)#55

System Diagram

Chest freezer run capacitor

Part #218909901
Replaced by #5304464438
?
Manufacturer substitution
This part replaces 218909901. Substitute parts can look different from the original.
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Refrigerator Door Gasket (replaces 218730605, 218730606, 5303299394)#2

Door Diagram

Refrigerator door gasket (white)

Part #218730605
Replaced by #5303207345
?
Manufacturer substitution
This part replaces 218730605. Substitute parts can look different from the original.
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Freezer Door Handle Mounting Block (replaces 218396701)#73

Door Diagram

In Stock
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Refrigerator Door Handle Assembly (White) (replaces 241711801)#18

Door Diagram

In Stock
$36.00 | 
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Phone Price: $41.00
Refrigerator Evaporator Fan Motor#13

Cabinet Diagram

Refrigerator evaporator fan motor

Part #218878701
Replaced by #5300158289
?
Manufacturer substitution
This part replaces 218878701. Substitute parts can look different from the original.
In Stock
$75.20 | 
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Phone Price: $80.20
Appliance Touch-Up Paint, 0.6-oz (White)

#NI

All parts Diagram

Touch paint

Part #5303305324
Replaced by #5303321319
?
Manufacturer substitution
This part replaces 5303305324. Substitute parts can look different from the original.
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Refrigerator Crisper Drawer (replaces 5303307712)#26

Shelves Diagram

In Stock
$165.07 | 
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Refrigerator Screw (replaces 216850900, 241951701, 5303001479, 7241710601)#42

Cabinet Diagram

Lower hi screw

Part #215880100
Replaced by #241710601
?
Manufacturer substitution
This part replaces 215880100. Substitute parts can look different from the original.
This item is not returnable
In Stock
$14.19 | 
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Phone Price: $16.19

Symptoms common to all refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan not running
Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, clean the drain pan
Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freezer not cold enough
Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer or control board
Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost timer problems
Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, sensor problems
Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condenser fan not working
Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubing, leaking door seal

Repair guides common to all refrigerators

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

July 20, 2015
By Lyle Weischwill
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
July 20, 2015
By Lyle Weischwill
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 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 control board—a service technician can give you a definite diagnosis. If the board is at fault, follow these steps to replace it yourself.

Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all refrigerators

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

June 2, 2022

How to Remove a GE French Door Refrigerator Flipper Mullion

By Lyle Weischwill

Learn how to replace the flipper mullion on a GE French door refrigerator.

April 19, 2022

How to change the water filter in an LG refrigerator

By Lyle Weischwill

Get tips and advice on replacing the water filter in your LG refrigerator.

December 30, 2021

How to fix your evaporator cooling fan

By Lyle Weischwill

Learn how to fix a broken evaporator fan