Central Air Conditioner

Model # 38YDB024 SERIES300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YDB024 SERIES300 heat pump, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
38YDB024 SERIES300 Heat Pump
Capactr Run P291-0503
#40

Control box diagram

Capactr run

Part #P291-0503

Replaced by #12005

?
Manufacturer substitution
This part replaces P291-0503. Substitute parts can look different from the original.
$16.49
11% OFF Phone Price : $18.49
In Stock
Circ Board HK38EA001
#29

Control box diagram

Circ board

Part #HK38EA001

Replaced by #HK38EA013

?
Manufacturer substitution
This part replaces HK38EA001. Substitute parts can look different from the original.
$763.74
$12.00 OFF Phone Price : $775.74
In Stock
Cap 320238-401
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
Grommet KA56TR057
#21

Base pan/fan-prop diagram

Grommet

Part #KA56TR057

This item is not returnable
In Stock
Trim Ring 320244-401
#7B

Base pan/fan-prop diagram

Trim ring

Part #320244-401

In Stock
Paint 313974-751
#NI

Outlet grille/top cover diagram

Paint

Part #313974-751

In Stock
Panel,acce 312226-756
#5

Outlet grille/top cover diagram

Panel,acce

Part #312226-756

In Stock
Switch HK02ZB421
#NI

Outlet grille/top cover diagram

Switch

Part #HK02ZB421

In Stock
Central Air Conditioner Condenser Inlet Grill 324590-403
#6

Inlet grille/service panel diagram

Central air conditioner condenser inlet grill

Part #324590-403

In Stock
Solenoid KHALS0401LLS
#NI

Outlet grille/top cover diagram

Solenoid

Part #KHALS0401LLS

In Stock

Symptoms for window air conditioners

Choose a symptom to see related window air conditioner repairs.

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

Main causes: clogged drain hole, air conditioner not leveled properly…

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

Repair guides for window air conditioners

These step-by-step repair guides will help you safely fix what’s broken on your window air conditioner.

How to replace a window air conditioner ambient thermistor

How to replace a window air conditioner ambient thermistor

If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourse…

Repair difficulty
Time required
 45 minutes or less
How to replace a window air conditioner user interface control board

How to replace a window air conditioner user interface control board

Control buttons or lights on the user interface control board can stop working. This repair guide shows how to replace i…

Repair difficulty
Time required
 30 minutes or less
How to replace a window air conditioner electronic control board

How to replace a window air conditioner electronic control board

The electronic control board is the brain of your window air conditioner. Here’s how to replace it.…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

Use the advice and tips in these articles and videos to get the most out of your window air conditioner.

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.…