Model # 303938003 Official Kenmore 3000 18-gallon central humidifier

Here are the diagrams and repair parts for Official Kenmore 303938003 3000 18-gallon central humidifier, 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

ALL PARTS

Showing 10 of 54 parts |

#49

Replacement parts diagram

Twist-on wire connector

Part #STD375005

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

#15

Replacement parts diagram

Saddle valve

Part #355618-01

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

Replacement parts diagram

Grill

Part #215679-01

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

#30

Replacement parts diagram

Valve button

Part #281101-01

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

#28

Replacement parts diagram

Pivot pin

Part #281102-01

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

#21

Replacement parts diagram

Nut

Part #STD575025

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

#34

Replacement parts diagram

Grill

Part #215680-01

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

#52

Replacement parts diagram

Wire harness

Part #355860-02

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

#47

Replacement parts diagram

Spring clip

Part #030114-08

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

#NI

All parts diagram

Limit control

Part #280897-03

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

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 the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty

Time required

15 minutes or less

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty

Time required

15 minutes or less

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

Model # 303938003 Official Kenmore 3000 18-gallon central humidifier

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Parts & More

Stay Connected

Quick links

Let us help you

More resources