Carrier
Central Air Conditioner

Model # 38BNQ030300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38BNQ030300 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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Showing 10 of 26 parts  |

Capacitor 51301834000
#21B

Heat pump diagram

Capacitor

Part #51301834000

In Stock
Compressor P032-2522
#8

Heat pump diagram

Compressor

Part #P032-2522

In Stock
Spport Mtr 51304402800
#14

Heat pump diagram

Spport mtr

Part #51304402800

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

Sensor 51303502110
#NI

Heat pump diagram

Sensor

Part #51303502110

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

Service Valve,liquid 51303064710
#4A

Heat pump diagram

Service valve,liquid

Part #51303064710

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

Cover Assembly 51308448250
#1

Heat pump diagram

Cover assembly

Part #51308448250

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

Partition 51308477900
#20

Heat pump diagram

Partition

Part #51308477900

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

Piston Assembly 51305892430
#6

Heat pump diagram

Piston assembly

Part #51305892430

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

Orifice 51304401200
#10

Heat pump diagram

Orifice

Part #51304401200

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

Support 51304411100
#17

Heat pump diagram

Support

Part #51304411100

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

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.…

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

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