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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Showing 10 of 50 parts  |

Eev Coil WJ26X24364
#39

Room air conditioner diagram

Eev coil

Part #WJ26X24364

In Stock
Ge Inverter Board WJ26X31278
#37

Room air conditioner diagram

Ge inverter board

Part #WJ26X31278

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

Optional accessories diagram

Adaptor 1/2 x 3/8

Part #WJ01X26854

In Stock
Ge Right Side Panel WJ71X26210
#5

Room air conditioner diagram

Ge right side panel

Part #WJ71X26210

In Stock
Terminal Block (supply) WJ26X25073
#33

Room air conditioner diagram

Terminal block (supply)

Part #WJ26X25073

In Stock
Filter Power WJ26X26200
#34

Room air conditioner diagram

Filter power

Part #WJ26X26200

In Stock
Heating Elem WJ27X26209
#7

Room air conditioner diagram

Heating elem

Part #WJ27X26209

In Stock
Baffle Pn++late WJ65X26198
#6

Room air conditioner diagram

Baffle pn++late

Part #WJ65X26198

In Stock
Electronic Expansion Valve WJ53X23724
#14

Room air conditioner diagram

Electronic expansion valve

Part #WJ53X23724

In Stock
Service Power Control Board WJ26X29336
#31

Room air conditioner diagram

Service power control board

Part #WJ26X29336

In Stock

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair difficulty
Time required
 30 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

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…

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Top questions about Sears and Sears PartsDirect

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