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Carrier
Central Air Conditioner

Model # 38TRA018 SERIES300 Official Carrier condensing unit

Here are the diagrams and repair parts for Official Carrier 38TRA018-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 48 parts  |
Paint 313974-751
#NI

Outside view 1 diagram

Paint

Part #313974-751

$60.89
In Stock
Top Cover 320049-701137
#2

Outside view 1 diagram

Top cover

Part #320049-701137

$428.70
In Stock
Central Air Conditioner Compressor Hard Start Kit KSAHS1501AAA
#NI

Outside view 1 diagram

Central air conditioner compressor hard start kit

Part #KSAHS1501AAA

$291.43 | 
$12.00 OFF Phone Price : $303.43
In Stock
Central Air Conditioner Capacitor Strap 317739-302
#34

Fan/control asy diagram

Central air conditioner capacitor strap

Part #317739-302

$11.74
In Stock
Filter Drier P502-8083S
#NI

Outside view 1 diagram

Filter drier

Part #P502-8083S

$49.72 | 
11% OFF Phone Price : $55.72
In Stock
Carrier Start Assist Ptc Kit KAACS0201PTC
#NI

Outside view 1 diagram

Carrier start assist ptc kit

Part #KAACS0201PTC

$242.33
In Stock
Trim Ring 320244-401
#8

Outside view 1 diagram

Trim ring

Part #320244-401

$38.07
In Stock
Grommet KA56GR140
#15

Outside view 2 diagram

Grommet

Part #KA56GR140

This item is not returnable
$2.97
In Stock
Press Switch HK02ZA395
#NI

Outside view 1 diagram

Press switch

Part #HK02ZA395

$92.77 | 
6% OFF Phone Price : $98.77
In Stock
Valve Cap EN99ZF028
#51A

Outside view 2 diagram

Valve cap

Part #EN99ZF028

$20.91
In Stock

Symptoms for upright freezers

Why does my freezer have a sheet of ice at the bottom?

Main causes: clogged or frozen defrost drain tube…

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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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Maintaining your air conditioner

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

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How to prevent the 2 most common AC failures from ruining your summer

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