Central Air Conditioner

Model # 38YRA042 SERIES300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YRA042 SERIES300 heat pump, as well as links to manuals and error code tables, if available.

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Browse Parts for
38YRA042 SERIES300 Heat Pump
Contactor HN51KC024
#29

Fan/control asy diagram

Contactor

Part #HN51KC024

Replaced by #90-244

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Manufacturer substitution
This part replaces HN51KC024. Substitute parts can look different from the original.
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In Stock
Accumator KH71KN161
#74

Compressor asy diagram

Accumator

Part #KH71KN161

In Stock
Central Air Conditioner Start Capacitor (replaces Hc95de088, P281-8805) P281-8806
#NI

Outlet grille diagram

Central air conditioner start capacitor (replaces hc95de088, p281-8805)

Part #P281-8806

In Stock
Central Air Conditioner Condenser Fan Motor (replaces Hc376e210a) HC37GE210
#46

Fan/control asy diagram

Central air conditioner condenser fan motor (replaces hc376e210a)

Part #HC37GE210

In Stock
Pan Base 312206-702137
#1

Outlet grille diagram

Pan base

Part #312206-702137

In Stock
Payne Piston EA52PH063
#NI

Outlet grille diagram

Payne piston

Part #EA52PH063

In Stock
Paint 313974-755
#NI

Outlet grille diagram

Paint

Part #313974-755

In Stock
Carrier Coil 321693-7072
#50

Compressor asy diagram

Carrier coil

Part #321693-7072

In Stock
Muffler LM10KK011
#73

Compressor asy diagram

Muffler

Part #LM10KK011

In Stock
Payne Lp Switch HK02ZB038
#43

Compressor asy diagram

Payne lp switch

Part #HK02ZB038

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.…