Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Whirlpool 3PACH21DD0 through-the-wall air conditioner Parts

Here are the diagrams and repair parts for Whirlpool 3PACH21DD0 through-the-wall air conditioner, as well as links to manuals and error code tables, if available.

Whirlpool 3PACH21DD0 through-the-wall air conditioner
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 3PACH21DD0 Through-the-Wall Air Conditioner

  • Refrigerator Service Valve for Whirlpool 3PACH21DD0 - Part WP978025

    Optional diagram

    Valve Kit

    Part #978025

    Replaced by #WP978025

    Info Icon
    Manufacturer substitution
    This part replaces 978025. Substitute parts can look different from the original.
    In Stock
    $41.18
    13% OFF Phone Price : $47.18Info Icon
    Minus Item
    Qty
    Plus Item
  • Valve for Whirlpool 3PACH21DD0 - Part 876764

    Optional diagram

    Valve

    In Stock
    $37.25
    14% OFF Phone Price : $43.25Info Icon
    Minus Item
    Qty
    Plus Item
  • Valve Kit for Whirlpool 3PACH21DD0 - Part 978030

    Optional diagram

    Valve Kit

    In Stock
    $105.69
    Minus Item
    Qty
    Plus Item
  • Valve Kit for Whirlpool 3PACH21DD0 - Part 978027

    Optional diagram

    Valve Kit

    In Stock
    $103.21
    Minus Item
    Qty
    Plus Item
  • Valve Kit for Whirlpool 3PACH21DD0 - Part 978026

    Optional diagram

    Valve Kit

    In Stock
    $100.59
    Minus Item
    Qty
    Plus Item
  • Sealer for Whirlpool 3PACH21DD0 - Part 212643

    Optional diagram

    Sealer

    In Stock
    $68.09
    Minus Item
    Qty
    Plus Item
  • Seal Strip for Whirlpool 3PACH21DD0 - Part 1180259

    Air flow diagram

    Seal Strip

    In Stock
    $27.79
    Minus Item
    Qty
    Plus Item
  • Room Air Conditioner Foam Seal for Whirlpool 3PACH21DD0 - Part WP854334

    Air flow diagram

    Seal Strip

    Part #1180413

    Replaced by #WP854334

    Info Icon
    Manufacturer substitution
    This part replaces 1180413. Substitute parts can look different from the original.
    In Stock
    $11.17
    15% OFF Phone Price : $13.17Info Icon
    Minus Item
    Qty
    Plus Item
  • Refrigerator Screw for Whirlpool 3PACH21DD0 - Part 489392

    Screw

    Part #1180485

    Replaced by #489392

    Info Icon
    Manufacturer substitution
    This part replaces 1180485. Substitute parts can look different from the original.
    In Stock
    $18.37
    10% OFF Phone Price : $20.37Info Icon
    Minus Item
    Qty
    Plus Item
  • Seal Strip for Whirlpool 3PACH21DD0 - Part 8031480

    Air flow diagram

    Seal Strip

    Part #1180389

    Replaced by #8031480

    Info Icon
    Manufacturer substitution
    This part replaces 1180389. Substitute parts can look different from the original.
    In Stock
    $27.79
    Minus Item
    Qty
    Plus Item

Repair guides for side-by-side refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair time and Difficulty

 15 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in 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 time and Difficulty

 15 minutes or less
How to replace an ice maker in a side-by-side refrigerator

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

Repair time and Difficulty

 30 minutes or less

Effective articles & videos to help repair your central air conditioners

Easy DIY appliance repairs that anyone can do

Easy DIY appliance repairs that anyone can do

Get advice on simple DIY fixes for appliances that you can safely do on your own.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Parts & More

Dishwasher
Dryer
Front-Engine Lawn Tractor
Gas Range
Parts
Power Sander
Room Air Conditioner
Side-By-Side Refrigerator
Top-Mount Refrigerator
Upright Vacuum
Washer