Carrier
Central Air Conditioner

Model # 38TKB024 SERIES300 Official Carrier condensing unit

Here are the diagrams and repair parts for Official Carrier 38TKB024-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 52 parts  |

Contactor HN51KB024
#25

Control box/cover 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
Back Order
Paint 313974-755
#NI

Inlet grille/service panel diagram

Paint

Part #313974-755

In Stock
Delay Kit KAATD0101TDR
#NI

Inlet grille/service panel diagram

Delay kit

Part #KAATD0101TDR

In Stock
Grille 324590-401
#6

Inlet grille/service panel diagram

Grille

Part #324590-401

In Stock
Valve Piston EA52PH059
#48

Top/control box cover diagram

Valve piston

Part #EA52PH059

In Stock
Cap,stem 328963-751
#54

Stem cap/compressor plug diagram

Cap,stem

Part #328963-751

In Stock
Grommet P041-5102
Grommet

Part #P041-5102

This item is not returnable
In Stock
Fan,orific 312292-401
#43

Fan blade/pan base diagram

Fan,orific

Part #312292-401

In Stock
Carrier Start Assist Ptc Kit KAACS0201PTC
#NI

Inlet grille/service panel diagram

Carrier start assist ptc kit

Part #KAACS0201PTC

In Stock
Bryant Fan Prop LA01EA026
#41

Fan blade/pan base diagram

Bryant fan prop

Part #LA01EA026

In Stock

Symptoms for gas ranges

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

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

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 range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

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.…