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Whirlpool
Central Air Conditioner

Model # ALF12420 Official Whirlpool air conditioner heat pump

Here are the diagrams and repair parts for Official Whirlpool ALF12420 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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ALL PARTS
Showing 10 of 117 parts  |
Valve Kit 978030
#35I

Unit parts 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 797403
#30C

Air flow and control parts diagram

Cement

Part #797403

Replaced by #WP279368

?
Manufacturer substitution
This part replaces 797403. Substitute parts can look different from the original.
BEST SELLER
$42.72 | 
36% OFF MSRP : $67.00
In Stock
Valve Kit 978025
#35D

Unit parts 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
#31

Unit parts 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
Capacitor 950030
#3

Air flow and control parts diagram

Capacitor

Part #950030

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

Refrigerant Access Valve, 5/8-in 978029
#35H

Unit parts 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
Room Air Conditioner Outdoor Cover 484184
#35K

Unit parts diagram

Room air conditioner outdoor cover

Part #484184

$54.49 | 
8% OFF Phone Price : $59.49
In Stock
Cover 950036
#11

Unit parts diagram

Cover

Part #950036

Replaced by #WP950036

?
Manufacturer substitution
This part replaces 950036. Substitute parts can look different from the original.
This item is not returnable
$6.69
In Stock
Lock Nut 950035
#10

Unit parts diagram

Lock nut

Part #950035

Replaced by #WP950035

?
Manufacturer substitution
This part replaces 950035. Substitute parts can look different from the original.
$29.89
In Stock

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Repair difficulty
Time required
 15 minutes or less

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