Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Carrier
Central Air Conditioner

Model # 38YSA042 SERIES300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YSA042-SERIES300 heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 42 parts  |
Central Air Conditioner Condenser Fan Motor (replaces Hc376e210a) HC37GE210
#50

Control box diagram

Central air conditioner condenser fan motor (replaces hc376e210a)

Part #HC37GE210

$557.77
In Stock
Dfrost Cntrl CESO110063-02
#36

Control box diagram

Dfrost cntrl

Part #CESO110063-02

$187.57
| 
6% OFF Phone Price : $199.57
In Stock
Payne Blanket 317037-401
#25

Inside view diagram

Payne blanket

Part #317037-401

$186.12
In Stock
Grommet P041-5103
#22

Inside view diagram

Grommet

Part #P041-5103

$12.60
In Stock
Fan LA01EA025
#51

Control box diagram

Fan

Part #LA01EA025

$151.14
In Stock
Payne Thermostat HH18HA280
#49

Inside view diagram

Payne thermostat

Part #HH18HA280

$40.51
In Stock
Grille 324591-403
#6

Outside view diagram

Grille

Part #324591-403

$229.55
In Stock
Payne Lp Switch HK02ZB038
#44

Inside view diagram

Payne lp switch

Part #HK02ZB038

$56.71
In Stock
Muffler LM10KK011
#77

Inside view diagram

Muffler

Part #LM10KK011

$143.06
In Stock
Check Valve 321097-201
#83

Inside view diagram

Check valve

Part #321097-201

$33.47
In Stock

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

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

Read more

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...

Read more
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...

Read more
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....

Read more
Repair difficulty
Time required
15 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

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

Read more
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...

Read more
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....

Read more

Parts & More