Carrier
Central Air Conditioner

Model # 38BRG018 SERIES300 Official Carrier condensing unit

Here are the diagrams and repair parts for Official Carrier 38BRG018-SERIES300 condensing unit, 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 51 parts  |

Contactor HN51KB024
#26

Control box diagram

Contactor

Part #HN51KB024

Replaced by #90-244

?
Manufacturer substitution
This part replaces HN51KB024. Substitute parts can look different from the original.
BEST SELLER
$26.61
18% OFF Phone Price : $32.61
In Stock
Central Air Conditioner Start Capacitor (replaces Hc95de088, P281-8805) P281-8806
#NI

Fan guard/inlet grille diagram

Central air conditioner start capacitor (replaces hc95de088, p281-8805)

Part #P281-8806

In Stock
Paint 313974-751
#NI

Fan guard/inlet grille diagram

Paint

Part #313974-751

In Stock
Lug HY90AZ009
#27

Control box diagram

Lug

Part #HY90AZ009

In Stock
Relay P283-9930
#NI

Fan guard/inlet grille diagram

Relay

Part #P283-9930

In Stock
Valve EC39DM061
#NI

Fan guard/inlet grille diagram

Valve

Part #EC39DM061

This item is not returnable
In Stock
Paint 313974-752
#NI

Fan guard/inlet grille diagram

Paint

Part #313974-752

In Stock
Central Air Conditioner Nameplate 323761-101
#4

Fan guard/inlet grille diagram

Central air conditioner nameplate

Part #323761-101

In Stock
Grommet KA56TR057
#16

Control box cover/fan motor diagram

Grommet

Part #KA56TR057

This item is not returnable
In Stock
Carrier Coil.cond Al/cu 322337-7043
#46

Condenser coil/compressor diagram

Carrier coil.cond al/cu

Part #322337-7043

In Stock

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 evaporator fan motor in a top-freezer refrigerator

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

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

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.…