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Carrier
Central Air Conditioner

Model # 38HDF018300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38HDF018300 heat pump, as well as links to manuals and error code tables, if available.

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Installation guide

Model diagram and schematic

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ALL PARTS
Showing 10 of 48 parts  |
Contactor HN51KB024
#35

Control assy 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
Capactr Duel P291-3053RS
#38

Control assy diagram

Capactr duel

Part #P291-3053RS

Replaced by #CAP050300440RSP

?
Manufacturer substitution
This part replaces P291-3053RS. Substitute parts can look different from the original.
This item is not returnable
$34.08 | 
15% OFF Phone Price : $40.08
In Stock
Piston EA52PJ049
#82

Control assy diagram

Piston

Part #EA52PJ049

$20.23
In Stock
Grille, In 38QR501037
#8

Outside cabinet parts diagram

Grille, in

Part #38QR501037

$335.48
In Stock
Body EA52PK001
#83

Control assy diagram

Body

Part #EA52PK001

$42.27
In Stock
Grommet P041-5103
#21

Outside cabinet parts diagram

Grommet

Part #P041-5103

$12.60
In Stock
Coup DE11DA058
#68

Inside cabinet parts diagram

Coup

Part #DE11DA058

This item is not returnable
$3.57
In Stock
Grommet KA56GR140
#11

Outside cabinet parts diagram

Grommet

Part #KA56GR140

This item is not returnable
$2.97
In Stock
Central Air Conditioner Capacitor Strap 317739-302
#31

Control assy diagram

Central air conditioner capacitor strap

Part #317739-302

$11.74
In Stock
Connector HY90AZ021
#37

Control assy diagram

Connector

Part #HY90AZ021

This item is not returnable
$6.40
In Stock

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Why does my freezer have a sheet of ice at the bottom?

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Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

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Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

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Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

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Repair difficulty
Time required
 45 minutes or less

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How to prevent the 2 most common AC failures from ruining your summer

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