Whirlpool
Central Air Conditioner

Model #CAW21D2A1 Whirlpool air conditioner heat pump

Here are the diagrams and repair parts for Whirlpool CAW21D2A1 air conditioner heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

    Showing 10 of 175 parts

    Appliance Screw

    See All Related Diagrams

    Screw

    Part #487910
    Replaced by #WP488729
    ?
    Manufacturer substitution
    This part replaces 487910. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $4.39
    Appliance Screw#4

    Air flow and control Diagram

    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
    In Stock
    $4.39
    Refrigerator Permagum Sealer#53A

    Air flow and control Diagram

    Capacitor

    Part #470168
    Replaced by #212643
    ?
    Manufacturer substitution
    This part replaces 470168. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $50.09
    Terminal#48

    Unit Diagram

    Terminal

    Part #45571

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

    Refrigerator Service Valve#51H

    Unit 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.
    In Stock
    $41.18
    Refrigerator Service Valve#51E

    Unit Diagram

    Valve kit

    Part #978026
    Replaced by #978026
    ?
    Manufacturer substitution
    This part replaces 978026. Substitute parts can look different from the original.
    In Stock
    $27.39 | 
    20% OFF 
    Was: $34.19
    Bracket Support#24

    Accessory kit Diagram

    Bracket support

    Part #644281
    In Stock
    $35.98
    Refrigerator Service Valve#51D

    Unit Diagram

    Valve kit

    Part #978025
    Replaced by #WP978025
    ?
    Manufacturer substitution
    This part replaces 978025. Substitute parts can look different from the original.
    In Stock
    $23.59 | 
    21% OFF 
    MSRP: $30.00
    Dual-Motor Run Capacitor#6

    Air flow and control Diagram

    Capacitor

    Part #952090
    Replaced by #PAKTRCFD305
    ?
    Manufacturer substitution
    This part replaces 952090. Substitute parts can look different from the original.
    In Stock
    $12.19
    Bend#2

    Unit Diagram

    Bend

    Part #855199
    Replaced by #WP855199
    ?
    Manufacturer substitution
    This part replaces 855199. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.33

    Articles and videos common to all central air conditioners

    August 5, 2022

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

    By Sears PartsDirect staff

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

    June 29, 2022

    Top questions about Sears and Sears PartsDirect

    By Sears PartsDirect staff

    Get answers to frequently asked questions about Sears and Sears PartsDirect.

    September 26, 2019

    Keeping your smart appliances secure from hackers

    By Lyle Weischwill

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