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Carrier
Central Air Conditioner

Model # 38YCC042 SERIES300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YCC042-SERIES300 heat pump, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 56 parts  |
Contactor HN51KC024
#22

Control asy diagram

Contactor

Part #HN51KC024

Replaced by #90-244

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Manufacturer substitution
This part replaces HN51KC024. Substitute parts can look different from the original.
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$26.61 | 
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In Stock
Strap Cap 317739-303
#24

Control asy diagram

Strap cap

Part #317739-303

$9.20
In Stock
Payne Adapter/st 320655-701
#74

Outside view diagram

Payne adapter/st

Part #320655-701

$41.96
In Stock
Payne Thermostat HH18HA280
#NI

Outside view diagram

Payne thermostat

Part #HH18HA280

$40.51
In Stock
Paint 313974-751
#NI

Outside view diagram

Paint

Part #313974-751

$60.89
In Stock
Payne Box, Ctrl 317407-401
#21

Control asy diagram

Payne box, ctrl

Part #317407-401

$23.53
In Stock
Grille 322483-415
#4

Outside view diagram

Grille

Part #322483-415

$489.02
In Stock
Central Air Conditioner Nameplate 323761-101
#5

Outside view diagram

Central air conditioner nameplate

Part #323761-101

$26.14
In Stock
Capacitor P291-5054RS
#23

Control asy diagram

Capacitor

Part #P291-5054RS

$52.22
In Stock
Paint 313974-752
#NI

Outside view diagram

Paint

Part #313974-752

$58.87
In Stock

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

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

Read more

Why isn't my range's gas burner heating properly?

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

Read more

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.…

Read more
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…

Read more
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.…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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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…

Read more
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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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