Central Air Conditioner

Model # 38BYG042 SERIES300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38BYG042 SERIES300 heat pump, as well as links to manuals and error code tables, if available.

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Browse Parts for
38BYG042 SERIES300 Heat Pump
Strap Cap 317739-303

#30

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Strap cap

Part #317739-303

In Stock
Compressor 324091-405

#15

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Compressor

Part #324091-405

Replaced by #P298-001

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Manufacturer substitution
This part replaces 324091-405. Substitute parts can look different from the original.
In Stock
Central Air Conditioner Condenser Fan Motor (replaces Hc376e210a) HC37GE210

#43

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Central air conditioner condenser fan motor (replaces hc376e210a)

Part #HC37GE210

In Stock
Piston EA52PH065

#74

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Piston

Part #EA52PH065

In Stock
Central Air Conditioner Condenser Fan Motor HC38GE231

#87

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Central air conditioner condenser fan motor

Part #HC38GE231

In Stock
Grommet KA56TR057

#16

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Grommet

Part #KA56TR057

This item is not returnable
In Stock
Payne Box, Ctrl 317407-401

#26

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Payne box, ctrl

Part #317407-401

In Stock
Payne Trans HT01AW229

#112

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Payne trans

Part #HT01AW229

In Stock
Sw Adapter 313973-201

#133

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Sw adapter

Part #313973-201

In Stock
Cntrl Baord HK32EA001

#32

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Cntrl baord

Part #HK32EA001

In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

Maintaining your air conditioner

Maintaining your air conditioner

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

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…

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.…