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Whirlpool
Central Air Conditioner

Model # AC2904XS0 Official Whirlpool air conditioner heat pump

Here are the diagrams and repair parts for Official Whirlpool AC2904XS0 air conditioner heat pump, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 182 parts  |
Valve Kit 978030
#6G

Lit/optional diagram

Valve kit

Part #978030

Replaced by #978030

?
Manufacturer substitution
This part replaces 978030. Substitute parts can look different from the original.
BEST SELLER
$40.49 | 
33% OFF MSRP : $60.00
In Stock
Cement 279368
#10

Lit/optional diagram

Cement

Part #279368

Replaced by #WP279368

?
Manufacturer substitution
This part replaces 279368. Substitute parts can look different from the original.
BEST SELLER
$42.72 | 
36% OFF MSRP : $67.00
In Stock
Valve Kit 978025
#6B

Lit/optional diagram

Valve kit

Part #978025

Replaced by #WP978025

?
Manufacturer substitution
This part replaces 978025. Substitute parts can look different from the original.
$29.51 | 
44% OFF MSRP : $53.00
In Stock
Screw, 8 X 1 488480
Screw, 8 x 1

Part #488480

Replaced by #WP489069

?
Manufacturer substitution
This part replaces 488480. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Cable Tie 857547
#9

Unit diagram

Cable tie

Part #857547

Replaced by #WPW10339879

?
Manufacturer substitution
This part replaces 857547. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Refrigerant Access Valve, 5/8-in 978029
#6F

Lit/optional diagram

Refrigerant access valve, 5/8-in

Part #978029

Replaced by #978029

?
Manufacturer substitution
This part replaces 978029. Substitute parts can look different from the original.
$41.18
In Stock
Wire 857078
#1

Cabinet diagram

Wire

Part #857078

$10.49 | 
16% OFF Phone Price : $12.49
In Stock
Screw 487415
#50

Air flow diagram

Screw

Part #487415

Replaced by #WP965173

?
Manufacturer substitution
This part replaces 487415. Substitute parts can look different from the original.
This item is not returnable
$5.85
In Stock
Capacitor 951519
#18

Air flow diagram

Capacitor

Part #951519

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

Spacer 857471
#13

Cabinet diagram

Spacer

Part #857471

Replaced by #WP854334

?
Manufacturer substitution
This part replaces 857471. Substitute parts can look different from the original.
$9.99 | 
9% OFF Phone Price : $10.99
In Stock

Symptoms for window air conditioners

Choose a symptom to see related window air conditioner repairs.

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Why does my window air conditioner's compressor hum but not work?

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

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Why are my window air conditioner's evaporator fins iced up?

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

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Why is water leaking into the house from my window air conditioner?

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

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Why won't water draining from my window air conditioner?

Main causes: clogged drain hole, air conditioner not leveled properly…

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Why won't my window air conditioner start?

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

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Why your window AC compressor is not turning on?

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

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If the condenser fan blade is broken or the condenser fan motor won’t run, you can replace the broken parts yourself by…

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How to replace a window air conditioner electronic control board

How to replace a window air conditioner electronic control board

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Repair difficulty
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 45 minutes or less

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

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