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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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Showing 10 of 117 parts  |
Cement 797403
#30C

Air flow and control parts diagram

Cement

Part #797403

Replaced by #WP279368

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Manufacturer substitution
This part replaces 797403. Substitute parts can look different from the original.
BEST SELLER
$42.72 | 
12% OFF Phone Price : $48.72
In Stock
Valve Kit 978025
#35D

Unit parts diagram

Valve kit

Part #978025

Replaced by #WP978025

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Manufacturer substitution
This part replaces 978025. Substitute parts can look different from the original.
$29.51 | 
17% OFF Phone Price : $35.51
In Stock
Valve Kit 978026
#35E

Unit parts diagram

Valve kit

Part #978026

Replaced by #978026

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Manufacturer substitution
This part replaces 978026. Substitute parts can look different from the original.
$34.19 | 
15% OFF Phone Price : $40.19
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Capacitor 470168
#30I

Air flow and control parts diagram

Capacitor

Part #470168

Replaced by #212643

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Manufacturer substitution
This part replaces 470168. Substitute parts can look different from the original.
This item is not returnable
$50.09 | 
11% OFF Phone Price : $56.09
In Stock
Valve Kit 978030
#35I

Unit parts diagram

Valve kit

Part #978030

Replaced by #978030

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Manufacturer substitution
This part replaces 978030. Substitute parts can look different from the original.
$40.49 | 
13% OFF Phone Price : $46.49
In Stock
Seal 859600
#1

Air flow and control parts diagram

Seal

Part #859600

Replaced by #WP854334

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Manufacturer substitution
This part replaces 859600. Substitute parts can look different from the original.
$9.99 | 
9% OFF Phone Price : $10.99
In Stock
Ge Room Air Conditioner Outdoor Cover 484184
#35K

Unit parts diagram

Ge room air conditioner outdoor cover

Part #484184

$54.49 | 
10% OFF Phone Price : $60.49
In Stock
Cover 950036
#11

Unit parts diagram

Cover

Part #950036

Replaced by #WP950036

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Manufacturer substitution
This part replaces 950036. Substitute parts can look different from the original.
This item is not returnable
$6.69
In Stock
Grommet 950021
#7

Unit parts diagram

Grommet

Part #950021

Replaced by #WP950021

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Manufacturer substitution
This part replaces 950021. Substitute parts can look different from the original.
$29.89
In Stock
Cable Tie 857547
#31

Unit parts diagram

Cable tie

Part #857547

Replaced by #WPW10339879

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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

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Main causes: excessive tank sediment, high voltage supply…

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Why does the temperature of my hot water fluctuate?

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

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Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

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Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

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Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

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Maintaining your air conditioner

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

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