Carrier
Central Air Conditioner

Model # 38TDB037300 Official Carrier split-system air conditioner

Here are the diagrams and repair parts for Official Carrier 38TDB037300 split-system air conditioner, 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 63 parts  |

Cap 320238-401

#7

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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
Fan Motor HC38GE234

#56

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Fan motor

Part #HC38GE234

Replaced by #HC38GR239

?
Manufacturer substitution
This part replaces HC38GE234. Substitute parts can look different from the original.
In Stock
Snd Blankt 320399-401

#22

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Snd blankt

Part #320399-401

In Stock
Trim 320245-401

#7B

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Trim

Part #320245-401

In Stock
Central Air Conditioner Capacitor Strap 317739-302

#27

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Central air conditioner capacitor strap

Part #317739-302

In Stock
Valve Cap EN99ZF028

#64

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Valve cap

Part #EN99ZF028

In Stock
Switch HK02ZB056

#49

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Switch

Part #HK02ZB056

In Stock
Pan Base 312206-702137

#1

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Pan base

Part #312206-702137

In Stock
Liquidline KH43LG074

#75

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Liquidline

Part #KH43LG074

In Stock
Grille 324591-403

#6

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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

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