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Kenmore
Furnace

Model # 30393031 Official Kenmore super furnace humidifier

Here are the diagrams and repair parts for Official Kenmore 30393031 super furnace humidifier, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 70 parts  |
Media Pad 93181
#4

Replacement parts diagram

Media pad

Part #93181

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

Drain 35-5481-01

#NI

All parts diagram

Drain

Part #35-5481-01

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

Nut 255-133-01
#16

Replacement parts diagram

Nut

Part #255-133-01

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

Valve Button 281-101-01
#12

Replacement parts diagram

Valve button

Part #281-101-01

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

Ground Wire 280-791-06
#8

Replacement parts diagram

Ground wire

Part #280-791-06

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

Pivot Pin 281-102-01
#14

Replacement parts diagram

Pivot pin

Part #281-102-01

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

Drain Rod 281-147-01
#40

Replacement parts diagram

Drain rod

Part #281-147-01

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

Locking Pin 21-5307-01
#11

Replacement parts diagram

Locking pin

Part #21-5307-01

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

Screw 250-301-01
#3

Replacement parts diagram

Screw

Part #250-301-01

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

Rod 281-146-01
#41

Replacement parts diagram

Rod

Part #281-146-01

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Repair guides for gas pressure washers

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

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How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

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Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

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

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How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

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