Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Kenmore
Humidifier

Model # 303937700 Official Kenmore central system humidifier - 77

Here are the diagrams and repair parts for Official Kenmore 303937700 central system humidifier - 77, 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

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 65 parts  |
Tubing Clamp 280983-02
#43

Replacement parts diagram

Tubing clamp

Part #280983-02

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

Twist-on Wire Connector 280149-02
#51

Replacement parts diagram

Twist-on wire connector

Part #280149-02

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

Saddle Valve 281247-01
#52

Replacement parts diagram

Saddle valve

Part #281247-01

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

Media Pad 355690-01
#53

Replacement parts diagram

Media pad

Part #355690-01

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

Drain 355609-02

#NI

All parts diagram

Drain

Part #355609-02

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

Limit Control 281322-01
#47

Replacement parts diagram

Limit control

Part #281322-01

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

Pin Housing 215563-01
#25

Replacement parts diagram

Pin housing

Part #215563-01

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

Drain Rod 281147-02
#39

Replacement parts diagram

Drain rod

Part #281147-02

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

Lower Case 355610-04
#33

Replacement parts diagram

Lower case

Part #355610-04

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

Ground Wire 280791-14
#31

Replacement parts diagram

Ground wire

Part #280791-14

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

Repair guides for bottom-mount refrigerators

How to replace a flipper mullion on a French-door refrigerator

How to replace a flipper mullion on a French-door refrigerator

If the flipper mullion breaks or its heater quits working, replace it in 15 minutes using these 4 easy steps.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

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…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for bottom-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

Read more
How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more

Parts & More