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Kenmore
Central Air Conditioner

Model # 3637780421 Official Kenmore air conditioner

Here are the diagrams and repair parts for Official Kenmore 3637780421 air conditioner, 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 91 parts  |
Screw WZ04X0342

#194

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Screw

Part #WZ04X0342

$9.49
In Stock
Screw WZ04X0362

#994

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Screw

Part #WZ04X0362

This item is not returnable
$5.49
In Stock
Push On Terminal STD374250

#NI

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Push on terminal

Part #STD374250

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

Thermostat WJ28X0506

#35

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Thermostat

Part #WJ28X0506

Replaced by #WJ28X0510

?
Manufacturer substitution
This part replaces WJ28X0506. Substitute parts can look different from the original.
$84.99
In Stock
Washer Screw WZ06X0083
Washer screw

Part #WZ06X0083

Replaced by #WZ02X0548

?
Manufacturer substitution
This part replaces WZ06X0083. Substitute parts can look different from the original.
This item is not returnable
$5.99
In Stock
Clamp WJ01X0618

#192

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Clamp

Part #WJ01X0618

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

Bracket WJ66X0326

#433

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Bracket

Part #WJ66X0326

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

Retainer WJ02X0373

#412

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Retainer

Part #WJ02X0373

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

Ring STD374100

#NI

All parts diagram

Ring

Part #STD374100

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

Gasket WJ43X0335

#410

All parts diagram

Gasket

Part #WJ43X0335

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

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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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