Kenmore
Humidifier

Model # 303937800 Official Kenmore central system humidifier - 78

Here are the diagrams and repair parts for Official Kenmore 303937800 central system humidifier - 78, as well as links to manuals and error code tables, if available.

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ALL PARTS
Showing 10 of 61 parts  |

Tubing Clamp 280983-02
#41

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
#45

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
#46

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
#47

Replacement parts diagram

Media pad

Part #355690-01

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

Warranty F642-2377A

#NI

All parts diagram

Warranty

Part #F642-2377A

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

Drain 355609-02
#35A

Replacement parts diagram

Drain

Part #355609-02

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

Wire 281272-01
#29

Replacement parts diagram

Wire

Part #281272-01

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

Screw 030266-01
#26

Replacement parts diagram

Screw

Part #030266-01

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

Lock Washer 030058-02
#18

Replacement parts diagram

Lock washer

Part #030058-02

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

Shaft 030292-04
#20

Replacement parts diagram

Shaft

Part #030292-04

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: punctured tire, damaged rim…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: dirty carburetor, stale fuel…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Repair guides for gas snowblowers

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

How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair difficulty
Time required
 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas snowblowers

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

How to make your snowblower last longer

How to make your snowblower last longer

Learn the steps to take to adjust and maintain your snowblower so it lasts longer.…

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Snowblower chute won't turn: troubleshooting chute control and gearbox problems video

Snowblower chute won't turn: troubleshooting chute control and gearbox problems video

Learn how to replace the chute control assembly and gearbox if the chute on your snowblower won't turn.…