Carrier
Central Air Conditioner

Model # 38BNQ024300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38BNQ024300 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 33 parts  |

Valve Assembly 51305815260
#4B

Heat pump diagram

Valve assembly

Part #51305815260

In Stock
Terminal 51302050500
#21M

Connection box diagram

Terminal

Part #51302050500

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

Pcb 51303517800
#21E

Connection box diagram

Pcb

Part #51303517800

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

Harness 51307900700
#21K

Connection box diagram

Harness

Part #51307900700

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

Cover Assy,control Side 51308451600
#1

Heat pump diagram

Cover assy,control side

Part #51308451600

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

Coil,outdr 51308280400
#16

Heat pump diagram

Coil,outdr

Part #51308280400

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

Compressor P032-2227
#8

Heat pump diagram

Compressor

Part #P032-2227

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

Revr.valve 51305892220
#7

Heat pump diagram

Revr.valve

Part #51305892220

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

Pillar Terminal Block 51302061500
#21L

Connection box diagram

Pillar terminal block

Part #51302061500

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair difficulty
Time required
 30 minutes or less
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 a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty
Time required
 45 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

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

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.…