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Model # CA21WQ4 Official Whirlpool air conditioner heat pump
Here are the diagrams and repair parts for Official Whirlpool CA21WQ4 air conditioner heat pump, as well as links to manuals and error code tables, if available.
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CA21WQ4 Air Conditioner Heat Pump
#10
Optional diagram
Cement
Part #279368
Replaced by #WP279368
?
Manufacturer substitution
This part replaces 279368. Substitute parts can look different from the original.
$42.72 |
12% OFF Phone Price : $48.72
In Stock
#6B
Optional diagram
Valve kit
Part #978025
Replaced by #WP978025
?
Manufacturer substitution
This part replaces 978025. Substitute parts can look different from the original.
$29.51 |
17% OFF Phone Price : $35.51
In Stock
#6A
Optional diagram
Valve
Part #876764
Replaced by #876764
?
Manufacturer substitution
This part replaces 876764. Substitute parts can look different from the original.
$26.12 |
19% OFF Phone Price : $32.12
In Stock
#17
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
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
#13
Optional diagram
Sealer
Part #99344
Replaced by #4318168
?
Manufacturer substitution
This part replaces 99344. Substitute parts can look different from the original.
$63.38
In Stock
#6D
Optional diagram
Valve kit
Part #978027
Replaced by #978027
?
Manufacturer substitution
This part replaces 978027. Substitute parts can look different from the original.
$38.69 |
13% OFF Phone Price : $44.69
In Stock
#14D
Optional diagram
Ge room air conditioner outdoor cover
Part #484184
$54.49 |
10% OFF Phone Price : $60.49
In Stock
#24
Installation parts diagram
Bracket support
Part #644281
$35.98
In Stock
#14B
Optional diagram
Cover
Part #484067
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to rebuild a lawn mower carburetor
The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…
Repair difficulty
Time required
60 minutes or less

How to replace a lawn mower recoil starter on an OHV engine
Replace the recoil starter if it doesn't move when you pull the starter rope.…
Repair difficulty
Time required
15 minutes or less

How to replace a lawn mower wheel
Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…
Repair difficulty
Time required
15 minutes or less
Effective articles & videos to help repair your central air conditioners
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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

Get tips to help keep your central AC running all summer long…

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