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Carrier
Central Air Conditioner

Model # 38BNB030301 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 38BNB030301 package unit, 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 38 parts  |
Valve Assembly 51305815260
#3A

Cabinet parts diagram

Valve assembly

Part #51305815260

$143.38
In Stock
Capacitor 51301830500
#35

Cabinet parts diagram

Capacitor

Part #51301830500

$40.44
In Stock
Rev Valve 51303072005
#12

Cabinet parts diagram

Rev valve

Part #51303072005

$140.04
In Stock
Propeller 51302135700
#18

Cabinet parts diagram

Propeller

Part #51302135700

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

Partition 51304469000
#28

Cabinet parts diagram

Partition

Part #51304469000

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

Muffler 51202311905
#NI

Cabinet parts diagram

Muffler

Part #51202311905

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

Electric Conn Bx Asy 51308412727
#27

Cabinet parts diagram

Electric conn bx asy

Part #51308412727

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

Basepan 51304473500
#21

Cabinet parts diagram

Basepan

Part #51304473500

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

Sensor 51303502110
#37

Cabinet parts diagram

Sensor

Part #51303502110

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

Pcb 51303517800
#33

Cabinet parts diagram

Pcb

Part #51303517800

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

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