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Whirlpool
Central Air Conditioner

Model # R121 Official Whirlpool air conditioner heat pump

Here are the diagrams and repair parts for Official Whirlpool R121 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 129 parts  |
Cement 279368
#10

Optional diagram

Cement

Part #279368

Replaced by #WP279368

?
Manufacturer substitution
This part replaces 279368. Substitute parts can look different from the original.
BEST SELLER
$42.72 | 
12% OFF Phone Price : $48.72
In Stock
Screw 487910
#16

Air flow and control diagram

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
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Valve 876764
#6A

Optional diagram

Valve

Part #876764

Replaced by #876764

?
Manufacturer substitution
This part replaces 876764. Substitute parts can look different from the original.
BEST SELLER
$26.12 | 
19% OFF Phone Price : $32.12
In Stock
Refrigerator Screw 1157158
#3

Cabinet diagram

Refrigerator screw

Part #1157158

Replaced by #WP489069

?
Manufacturer substitution
This part replaces 1157158. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
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
Capacitor 952384
#3

Air flow and control diagram

Capacitor

Part #952384

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

Cable Tie 857547
#31

Unit 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
Valve Kit 978030
#6G

Optional diagram

Valve kit

Part #978030

Replaced by #978030

?
Manufacturer substitution
This part replaces 978030. Substitute parts can look different from the original.
$40.49 | 
13% OFF Phone Price : $46.49
In Stock
Wire Tie 612805
#9

Air flow and control diagram

Wire tie

Part #612805

Replaced by #WPW10339879

?
Manufacturer substitution
This part replaces 612805. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Sealer 99344
#13

Optional diagram

Sealer

Part #99344

Replaced by #4318168

?
Manufacturer substitution
This part replaces 99344. Substitute parts can look different from the original.
$29.89
In Stock

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