Carrier
Central Air Conditioner

Model # 38TZA018 SERIES320 Official Carrier condensing unit

Here are the diagrams and repair parts for Official Carrier 38TZA018-SERIES320 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 54 parts  |

Contactor HN51KB024
#27

Fan/control asy diagram

Contactor

Part #HN51KB024

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

Cap 320238-401
#7

Outlet grille diagram

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
Trim Ring 320244-401
#7B

Fan/control asy diagram

Trim ring

Part #320244-401

In Stock
Grille 320232-401
#2A

Outlet grille diagram

Grille

Part #320232-401

In Stock
Carrier Start Assist Ptc Kit KAACS0201PTC
#NI

Outlet grille diagram

Carrier start assist ptc kit

Part #KAACS0201PTC

In Stock
Central Air Conditioner Capacitor Strap 317739-302
#29

Fan/control asy diagram

Central air conditioner capacitor strap

Part #317739-302

In Stock
Relay CESO130062-00
#NI

Outlet grille diagram

Relay

Part #CESO130062-00

In Stock
Central Air Conditioner Compressor Hard Start Kit KSAHS1501AAA
#NI

Outlet grille diagram

Central air conditioner compressor hard start kit

Part #KSAHS1501AAA

$291.43
$12.00 OFF Phone Price : $303.43
In Stock
Piston EA52PH049
#NI

Outlet grille diagram

Piston

Part #EA52PH049

In Stock
Liquidline KH43LG074
#NI

Outlet grille diagram

Liquidline

Part #KH43LG074

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…

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…

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…

Repair difficulty
Time required
 45 minutes or less

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