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 R121 air conditioner heat pump Parts

Here are the diagrams and repair parts for Whirlpool R121 air conditioner heat pump, as well as links to manuals and error code tables, if available.

Whirlpool R121 air conditioner heat pump
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for R121 Air Conditioner Heat Pump

  • Clamp for Whirlpool R121 - Part 642684

    Unit diagram

    Clamp

    Part #642684

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

  • Seal for Whirlpool R121 - Part 948090

    Unit diagram

    Seal

    Part #948090

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

  • Retainer for Whirlpool R121 - Part 646963

    Cabinet diagram

    Retainer

    Part #646963

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

  • Dividing Wall for Whirlpool R121 - Part 1156321

    Air flow and control diagram

    Dividing Wall

    Part #1156321

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

  • Curtain for Whirlpool R121 - Part 947160

    Cabinet diagram

    Curtain

    Part #947160

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

  • Bag for Whirlpool R121 - Part 476180

    Cabinet diagram

    Bag

    Part #476180

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

  • Adhesive for Whirlpool R121 - Part 813684

    Optional diagram

    Adhesive

    Part #813684

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

  • Clip, Louver for Whirlpool R121 - Part 1158294

    Cabinet diagram

    Clip, Louver

    Part #1158294

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

  • Clip for Whirlpool R121 - Part 949634

    Unit diagram

    Clip

    Part #949634

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

  • Door Arm for Whirlpool R121 - Part 856042

    Air flow and control diagram

    Door Arm

    Part #856042

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace the light switch in a top-freezer refrigerator

How to replace the light switch in a top-freezer refrigerator

The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…

Repair time and Difficulty

 15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator

How to replace the water inlet valve in a top-freezer refrigerator

The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…

Repair time and Difficulty

 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair time and Difficulty

 15 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

Electric Cooktop
Electric Range
Gas Range
Lawn & Garden Engine
Microwave/Hood Combo
Parts
Refrigerator
Side-By-Side Refrigerator
Tool Chest
Top-Mount Refrigerator
Upright Freezer
Washer