Carrier
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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Model diagram and schematic

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ALL PARTS
Showing 10 of 56 parts  |

Contactor HN51KB024
#31

Control asy diagram

Contactor

Part #HN51KB024

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

Fan Guard 323745-401
#47

Outside view diagram

Fan guard

Part #323745-401

Replaced by #323745-412

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Manufacturer substitution
This part replaces 323745-401. Substitute parts can look different from the original.
$245.56
$10.00 OFF Phone Price : $255.56
In Stock
Defrost Pcb CESO130076-00
#28

Control asy diagram

Defrost pcb

Part #CESO130076-00

Replaced by #HK32EA008

?
Manufacturer substitution
This part replaces CESO130076-00. Substitute parts can look different from the original.
$223.93
$10.00 OFF Phone Price : $233.93
In Stock
Strap Cap 317739-303
#27

Control asy diagram

Strap cap

Part #317739-303

In Stock
Check Valve 321097-201
#72A

Inside view diagram

Check valve

Part #321097-201

In Stock
Harness 325766-704
#NI

Outside view diagram

Harness

Part #325766-704

In Stock
Grommet KA56TR057
#17

Inside view diagram

Grommet

Part #KA56TR057

This item is not returnable
In Stock
Central Air Conditioner Compressor Hard Start Kit KSAHS1501AAA
#NI

Outside view diagram

Central air conditioner compressor hard start kit

Part #KSAHS1501AAA

$291.43
$10.00 OFF Phone Price : $301.43
In Stock
Top Cap 312249-402
#1

Outside view diagram

Top cap

Part #312249-402

In Stock
Switch HH18HA276
#41

Compressor asy diagram

Switch

Part #HH18HA276

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 door gasket in a top-freezer refrigerator

How to replace a door gasket in a top-freezer refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. It’s easy to replace a worn …

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

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

The refrigerator defrost heater melts frost from the freezer’s evaporator fins. Replace the defrost heater if it doesn't…

Repair difficulty
Time required
 30 minutes or less

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Maintaining your air conditioner

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

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