Whirlpool
Central Air Conditioner

Model # ALF21040 Official Whirlpool air conditioner heat pump

Here are the diagrams and repair parts for Official Whirlpool ALF21040 air conditioner heat pump, 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 158 parts  |

Dvx Thnnr Gl 799351
#53K

Air flow and control diagram

Dvx thnnr gl

Part #799351

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

Cover 997278
#25

Air flow and control diagram

Cover

Part #997278

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

Spring 859369
#37

Air flow and control diagram

Spring

Part #859369

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

Valve Kit 978028
#49G

Unit diagram

Valve kit

Part #978028

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

Clip 852272
#13

Cabinet diagram

Clip

Part #852272

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

Nameplate 947408
#47

Cabinet diagram

Nameplate

Part #947408

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

Nut 997286
#20

Unit diagram

Nut

Part #997286

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

Oil 10943
#49B

Unit diagram

Oil

Part #10943

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

Room Air Conditioner Foam Seal 649725
#31

Cabinet diagram

Room air conditioner foam seal

Part #649725

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

Spacer 995274
Spacer

Part #995274

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

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Repair guides for top-mount refrigerators

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Repair difficulty
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How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

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