Carrier
Central Air Conditioner

Model # 38YZA042 SERIES320 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YZA042-SERIES320 heat pump, 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 136 parts  |

Contactor HN51KC024

#30

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Contactor

Part #HN51KC024

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

Cap 320238-401

#8

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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
Switch 312926-234

#46

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Switch

Part #312926-234

In Stock
Carrier Start Assist Ptc Kit KAACS0201PTC

#106

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Carrier start assist ptc kit

Part #KAACS0201PTC

In Stock
Check Valve 321097-201

#79

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Check valve

Part #321097-201

In Stock
Connector HY90AZ021

#139

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Connector

Part #HY90AZ021

This item is not returnable
In Stock
Switch HK02ZB325

#47A

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Switch

Part #HK02ZB325

In Stock
Heater P041-4443

#94

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Heater

Part #P041-4443

In Stock
Carrier Txv Valve Kit KSATX0301PUR

#86

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Carrier txv valve kit

Part #KSATX0301PUR

In Stock
Solenoid KHALS0401LLS

#112

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Solenoid

Part #KHALS0401LLS

In Stock

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Repair difficulty
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If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Repair difficulty
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 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Repair difficulty
Time required
 15 minutes or less

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