Model # BHD-501 Official Comfort-Aire dehumidifier

Here are the diagrams and repair parts for Official Comfort-Aire BHD-501 dehumidifier, 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.

Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 31 parts |

Zenith Room Air Conditioner Compressor Overload Protector 6750U-L058A

#567502

Dehumidifier - model: bhd-501 diagram

Zenith room air conditioner compressor overload protector

Part #6750U-L058A

This item is not returnable

$18.83

In Stock

Qty

#436500

Dehumidifier - model: bhd-501 diagram

Handle

Part #3650A20004A

This item is not returnable

$7.00

In Stock

Qty

#268712

Dehumidifier - model: bhd-501 diagram

Dehumidifier display board

Part #6871A20460A

This item is not returnable

$35.96

In Stock

Qty

#550140

Dehumidifier - model: bhd-501 diagram

Bushing

Part #4830A30005A

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

#144410

Dehumidifier - model: bhd-501 diagram

Caster

Part #4441A30001B

Replaced by #MHA62753001

$14.51

In Stock

Qty

#235512

Dehumidifier - model: bhd-501 diagram

Display cover

Part #3551A20109A

Replaced by #6871A20460A

This item is not returnable

$35.96

In Stock

Qty

#W0CZZ

Dehumidifier - model: bhd-501 diagram

Dehumidifier run capacitor

Part #0CZZA20001R

Replaced by #0CZZA20005L

$52.40

In Stock

Qty

#359012

Dehumidifier - model: bhd-501 diagram

Fan

Part #5900A20007A

Replaced by #5900A20007B

This item is not returnable

$10.60

In Stock

Qty

#349600

Dehumidifier - model: bhd-501 diagram

Mount

Part #4960A20009B

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

#554160

Dehumidifier - model: bhd-501 diagram

Compressor

Part #2520UCAA014

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.

View all

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 …

Why won't my dehumidifier turn on?

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

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…

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

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

Why is there frost on my dehumidifier's coil?

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

Why isn't my dehumidifier draining?

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

Why is my dehumidifier noisy?

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

Why won't my dehumidifier run?

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

Why does my dehumidifier leak water?

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

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.

View all

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…

Repair difficulty

Time required

45 minutes or less

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.…

Repair difficulty

Time required

30 minutes or less

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…

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.

View all

How to repair broken or damaged wires video

Model # BHD-501 Official Comfort-Aire dehumidifier

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your dehumidifiers

Why doesn't my dehumidifier remove moisture?

Why won't my dehumidifier turn on?

Why does my dehumidifier run all the time?

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

Why is there frost on my dehumidifier's coil?

Why isn't my dehumidifier draining?

Why is my dehumidifier noisy?

Why won't my dehumidifier run?

Why does my dehumidifier leak water?

Most common repair guides to help fix your dehumidifiers

How to replace a dehumidifier electronic control board

How to replace a dehumidifier user interface control board

How to replace a dehumidifier sensor assembly

Effective articles & videos to help repair your dehumidifiers

How to repair broken or damaged wires video

How to use a multimeter to test electrical parts video

How does a dehumidifier work?

Parts & More

Stay Connected

Quick links

Let us help you

More resources