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Carrier
Central Air Conditioner

Model # 38TPA042 SERIES300 Official Carrier condensing unit

Here are the diagrams and repair parts for Official Carrier 38TPA042-SERIES300 condensing unit, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 43 parts  |
Cap 320238-401
Cap

Part #320238-401

Replaced by #330798-7011

?
Manufacturer substitution
This part replaces 320238-401. Substitute parts can look different from the original.
$29.24
In Stock
Lug HY90AZ009
#42

Control box diagram

Lug

Part #HY90AZ009

$8.23
In Stock
Grommet KA56GR140
#48

Top view diagram

Grommet

Part #KA56GR140

This item is not returnable
$2.97
In Stock
Liquidline KH43LG074
#60

Inside view diagram

Liquidline

Part #KH43LG074

$114.76
In Stock
Raceway 319421-307
#43

Motor assy diagram

Raceway

Part #319421-307

$19.83
In Stock
Grommet KA56TR057
#28

Inside view diagram

Grommet

Part #KA56TR057

This item is not returnable
$4.89
In Stock
Piston EA52PH073
#62

Inside view diagram

Piston

Part #EA52PH073

$14.28
In Stock
Fan LA01EA025
#57

Motor assy diagram

Fan

Part #LA01EA025

$151.14
In Stock
Capacitor P291-4074RS
#40

Control box diagram

Capacitor

Part #P291-4074RS

$45.20
In Stock
Paint 313974-755
#NI

Top view diagram

Paint

Part #313974-755

$59.69
In Stock

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Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r...

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Repair difficulty
Time required
15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo...

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Repair difficulty
Time required
45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t...

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Repair difficulty
Time required
45 minutes or less

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