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Frigidaire
Dehumidifier

Model # MR40E1 Official Frigidaire dehumidifier - lf34587010

Here are the diagrams and repair parts for Official Frigidaire MR40E1 dehumidifier - lf34587010, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 84 parts  |
Consnsr Coil 3015167
#13

Unit parts diagram

Consnsr coil

Part #3015167

$67.49
In Stock
Lens 8012705
#4

Cabinet parts diagram

Lens

Part #8012705

This item is not returnable
$2.29
In Stock
Evaporator 3015172
#14

Unit parts diagram

Evaporator

Part #3015172

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

Washer 8006896
#8

Compressor-no parts list diagram

Washer

Part #8006896

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

Spring, O/l 8012929
#6

Compressor diagram

Spring, o/l

Part #8012929

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

Tube 3014462
#15

Unit parts diagram

Tube

Part #3014462

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

Float 8016445
#18

Unit parts diagram

Float

Part #8016445

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

Base 3015169
#9

Unit parts diagram

Base

Part #3015169

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

Nut 8012645
#9

Compressor diagram

Nut

Part #8012645

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

Cord 3015166
Cord

Part #3015166

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

Most common symptoms to help you fix your dehumidifiers

Choose a symptom to see related dehumidifier repairs.

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Why does my dehumidifier run all the time?

Main causes: dehumidifier too small for the space, bad humidity sensor, faulty evaporator thermistor, low refrigerant, b…

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Why isn't my dehumidifier draining?

Main causes: clogged drain hose, drain hose not properly connected…

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Why won't my dehumidifier turn on?

Main causes: lack of electrical power, wiring failure, electronic control board failure, user interface control failure…

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Why is there frost on my dehumidifier's coil?

Main causes: room temperature below 65 degrees Fahrenheit, control system failure…

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Why isn't my dehumidifier's remote monitor working?

Main causes: weak or dead batteries, out of range, radio frequency interference…

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Why doesn't my dehumidifier remove moisture?

Main causes: dirty air filter, clogged grill, dehumidifier placed too close to the wall, dehumidifier too small for the …

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Why won't my dehumidifier run?

Main causes: collection bucket not installed, collection bucket full of water…

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Why is my dehumidifier noisy?

Main causes: loose fan motor mounting screws, loose compressor mounting bracket screws, bad fan, faulty compressor…

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Why does my dehumidifier leak water?

Main causes: collection bucket not installed correctly, cracked collection bucket, loose drain hose connection…

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Most common repair guides to help fix your dehumidifiers

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

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How to replace a dehumidifier sensor assembly

How to replace a dehumidifier sensor assembly

If the humidifier sensor doesn’t properly detect humidity or evaporator temperature, install a new sensor assembly, foll…

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Repair difficulty
Time required
 45 minutes or less
How to replace a dehumidifier user interface control board

How to replace a dehumidifier user interface control board

If the dehumidifier doesn’t respond when you try to set it, follow these steps to replace it.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dehumidifier electronic control board

How to replace a dehumidifier electronic control board

If the dehumidifier won’t power up because the control board has failed, use the steps in this repair guide to replace t…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your dehumidifiers

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

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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