Carrier
Central Air Conditioner

Model # 38TPA018 SERIES300 Official Carrier condensing unit

Here are the diagrams and repair parts for Official Carrier 38TPA018-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 43 parts  |

Contactor HN51KB024
#41

Control box diagram

Contactor

Part #HN51KB024

Replaced by #90-244

?
Manufacturer substitution
This part replaces HN51KB024. Substitute parts can look different from the original.
$26.61
18% OFF Phone Price : $32.61
In Stock
Cap 320238-401
#12

Motor assy diagram

Cap

Part #320238-401

Replaced by #330798-7011

?
Manufacturer substitution
This part replaces 320238-401. Substitute parts can look different from the original.
In Stock
Piston EA52PH049
#62

Top view diagram

Piston

Part #EA52PH049

In Stock
Drain Pan 312204-702137
Drain pan

Part #312204-702137

In Stock
Bryant Fan Prop LA01EA026
#57

Motor assy diagram

Bryant fan prop

Part #LA01EA026

In Stock
Grille 320232-401
#11

Motor assy diagram

Grille

Part #320232-401

In Stock
Grommet KA56TR057
#28

Top view diagram

Grommet

Part #KA56TR057

This item is not returnable
In Stock
Top Cover 320049-701137
#10

Motor assy diagram

Top cover

Part #320049-701137

In Stock
Paint 313974-755
#NI

Outside view diagram

Paint

Part #313974-755

In Stock
Line Drier KH45LG140
#NI

Outside view diagram

Line drier

Part #KH45LG140

In Stock

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Repair difficulty
Time required
 15 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 refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Repair difficulty
Time required
 120 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.…