Central Air Conditioner

Model # 38EYG042 SERIES300 Official Carrier condensing unit

Here are the diagrams and repair parts for Official Carrier 38EYG042 SERIES300 condensing unit, as well as links to manuals and error code tables, if available.

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Browse Parts for
38EYG042 SERIES300 Condensing Unit
Strap Cap 317739-303
#27

Control asy diagram

Strap cap

Part #317739-303

In Stock
Harness 325766-704
#NI

Outside view diagram

Harness

Part #325766-704

In Stock
Temp Swtch HH18HA282
#42

Compressor asy diagram

Temp swtch

Part #HH18HA282

In Stock
Switch Pre 312926-238
#NI

Outside view diagram

Switch pre

Part #312926-238

In Stock
Top Cap 312249-402
#1

Outside view diagram

Top cap

Part #312249-402

In Stock
Switch 312926-234
#NI

Outside view diagram

Switch

Part #312926-234

In Stock
Payne Box, Ctrl 317407-401
#23

Control asy diagram

Payne box, ctrl

Part #317407-401

In Stock
Check Valve 321097-201
#72A

Inside view diagram

Check valve

Part #321097-201

In Stock
Switch HH18HA276
#41

Compressor asy diagram

Switch

Part #HH18HA276

In Stock
Lug HY90AZ009
#33

Control asy diagram

Lug

Part #HY90AZ009

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 evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

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

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

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Maintaining your air conditioner

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

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