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.

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 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
Grille,coil 51301270240
#18

Heat pump diagram

Grille,coil

Part #51301270240

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

Box Assembly 51308405600
#21

Heat pump diagram

Box assembly

Part #51308405600

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

Plate 51304469900
#5

Heat pump diagram

Plate

Part #51304469900

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

Cover Assy,left Corner 51304475300
#23

Heat pump diagram

Cover assy,left corner

Part #51304475300

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

Accumulatr 51202313800
#22

Heat pump diagram

Accumulatr

Part #51202313800

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

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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

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.…