Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Carrier
Central Air Conditioner

Model # 38BNQ018300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38BNQ018300 heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 34 parts  |
Capacitor 51301834000
#21B

Heat pump diagram

Capacitor

Part #51301834000

$82.00
In Stock
Valve Assembly 51305815260
#4B

Heat pump diagram

Valve assembly

Part #51305815260

$143.38
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

Connect,male,6 Pin 51201991200
#21J

Heat pump diagram

Connect,male,6 pin

Part #51201991200

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

Top Cover 51308450500
#19

Heat pump diagram

Top cover

Part #51308450500

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

Terminal Board 51302050800
#21F

Heat pump diagram

Terminal board

Part #51302050800

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

Compressor P034-1722
#8

Heat pump diagram

Compressor

Part #P034-1722

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

Accumulatr 51202362000
#22

Heat pump diagram

Accumulatr

Part #51202362000

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

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

Read more
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

Get tips to help keep your central AC running all summer long…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More