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.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 58 parts  |

Cap 320238-401
Cap

Part #320238-401

Replaced by #330798-7011

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Manufacturer substitution
This part replaces 320238-401. Substitute parts can look different from the original.
In Stock
Accumator KH71KN161
#74

Inside view diagram

Accumator

Part #KH71KN161

In Stock
Strainer KH11NH069
#78

Inside view diagram

Strainer

Part #KH11NH069

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
Trim 320245-401
#10

Control box diagram

Trim

Part #320245-401

In Stock
Central Air Conditioner Condenser Fan Motor (replaces Hc376e210a) HC37GE210
#50

Control box diagram

Central air conditioner condenser fan motor (replaces hc376e210a)

Part #HC37GE210

In Stock
Central Air Conditioner Capacitor Strap 317739-302
#34

Control box diagram

Central air conditioner capacitor strap

Part #317739-302

In Stock
Payne Lp Switch HK02ZB038
#44

Inside view diagram

Payne lp switch

Part #HK02ZB038

In Stock
Pan Base 312206-702137
Pan base

Part #312206-702137

In Stock
Grille 324591-403
#6

Outside view diagram

Grille

Part #324591-403

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…

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Top questions about Sears and Sears PartsDirect

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