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Kenmore
Furnace

Model # 73577758 Official Kenmore gas-fired horizontal furnace

Here are the diagrams and repair parts for Official Kenmore 73577758 gas-fired horizontal furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 167 parts  |
Pilot Lp Gas 202669
#12A

Burners and manifold diagram

Pilot lp gas

Part #202669

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

Pilot Nat Ga 202668
#12

Burners and manifold diagram

Pilot nat ga

Part #202668

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

Furnace Blower Panel 216177
#23E

Filter rack kit diagram

Furnace blower panel

Part #216177

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

Ownrs Manl F642-28370

#NI

All parts diagram

Ownrs manl

Part #F642-28370

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

Diverter 216351
#4A

Filter rack kit diagram

Diverter

Part #216351

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

Bearing 53-2091
#4B

Lau blower assembly diagram

Bearing

Part #53-2091

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

Cut-off 6052-18
#4A

P.s.c. blower assembly diagram

Cut-off

Part #6052-18

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

Hole Plug 205429
#25

Filter rack kit diagram

Hole plug

Part #205429

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

Motor 203059
#16A

Lau blower assembly diagram

Motor

Part #203059

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

Manifold 216115
#1A

Burners and manifold diagram

Manifold

Part #216115

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 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 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 won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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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 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 doesn't my pressure washer recoil starter work?

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

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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 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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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 check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

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Repair difficulty
Time required
 120 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…

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Repair difficulty
Time required
 45 minutes or less
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

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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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