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Haier
Central Air Conditioner

Model # 5U42MS2HDA1 Official Haier air-conditioner/heatpump

Here are the diagrams and repair parts for Official Haier 5U42MS2HDA1 air-conditioner/heatpump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 50 parts  |
Eev Coil WJ26X24364
#39

Room air conditioner diagram

Eev coil

Part #WJ26X24364

$43.38
In Stock
Terminal Block (indoor) WJ26X26193
#32

Room air conditioner diagram

Terminal block (indoor)

Part #WJ26X26193

$23.77
In Stock
Adaptor 1/2 X 3/8 WJ01X26854
#9994

Optional accessories diagram

Adaptor 1/2 x 3/8

Part #WJ01X26854

$27.71
In Stock
Liquid Stop Valve WJ53X25049
#45

Room air conditioner diagram

Liquid stop valve

Part #WJ53X25049

$38.62
In Stock
Service Power Control Board WJ26X29336
#31

Room air conditioner diagram

Service power control board

Part #WJ26X29336

$51.60
In Stock
Bottom Plate Assy. WJ76X31179
#79

Room air conditioner diagram

Bottom plate assy.

Part #WJ76X31179

$216.09
In Stock
Ge Outlet Grille WJ71X23589
#1

Room air conditioner diagram

Ge outlet grille

Part #WJ71X23589

$44.49
In Stock
Ge Accumulator WJ53X31159
#51

Room air conditioner diagram

Ge accumulator

Part #WJ53X31159

$135.14
In Stock
Fan Blade WJ73X23014
#28

Room air conditioner diagram

Fan blade

Part #WJ73X23014

$52.62
In Stock
Front Service Panel WJ71X26913
#4

Room air conditioner diagram

Front service panel

Part #WJ71X26913

$40.56
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…

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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…

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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…

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Top questions about Sears and Sears PartsDirect

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