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Carrier
Central Air Conditioner

Model # 38BYC042 SERIES310 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38BYC042-SERIES310 heat pump, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 55 parts  |
Contactor HN51KC024
#20

Control box diagram

Contactor

Part #HN51KC024

The manufacturer no longer makes this part, and there's no substitute part

Strap Cap 317739-303
#22

Control box diagram

Strap cap

Part #317739-303

$9.20
In Stock
Grommet P041-5103
#10

Inside view diagram

Grommet

Part #P041-5103

$12.60
In Stock
Relay P283-9930
#96A

Control box diagram

Relay

Part #P283-9930

$101.98
In Stock
Strap 312256-302
#96C

Control box diagram

Strap

Part #312256-302

$148.60
In Stock
Central Air Conditioner Compressor Hard Start Kit KSAHS1501AAA
#NI

Top view diagram

Central air conditioner compressor hard start kit

Part #KSAHS1501AAA

$291.43 | 
$12.00 OFF Phone Price : $303.43
In Stock
Payne Plug Assembly EF19ZG006
#55

Compressor assy diagram

Payne plug assembly

Part #EF19ZG006

$80.36
In Stock
Payne Adapter/st 320655-701
#64

Top view diagram

Payne adapter/st

Part #320655-701

$41.96
In Stock
Cushion 312251-201
#60

Inside view diagram

Cushion

Part #312251-201

This item is not returnable
$4.69
In Stock
Lug HY90AZ009
#25

Control box diagram

Lug

Part #HY90AZ009

$8.23
In Stock

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

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

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

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

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

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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…

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Top questions about Sears and Sears PartsDirect

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