Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Weatherking
Central Air Conditioner

Model # SFCR-12421A Official Weatherking condensing unit

Here are the diagrams and repair parts for Official Weatherking SFCR-12421A condensing unit, 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 29 parts  |
Motor 51-20760-91

#17

All parts diagram

Motor

Part #51-20760-91

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-20760-91. Substitute parts can look different from the original.
BEST SELLER
$150.11
In Stock
Service Valve 61-21368-08

#13

All parts diagram

Service valve

Part #61-21368-08

$128.98
In Stock
Capacitor 43-22362-07
Capacitor

Part #43-22362-07

Replaced by #43-25135-18

?
Manufacturer substitution
This part replaces 43-22362-07. Substitute parts can look different from the original.
$28.91
In Stock
Fan Blade 70-21859-03

#16

All parts diagram

Fan blade

Part #70-21859-03

Replaced by #70-26166-01

?
Manufacturer substitution
This part replaces 70-21859-03. Substitute parts can look different from the original.
$58.93
In Stock
Switch 47-21604-01

#NI

All parts diagram

Switch

Part #47-21604-01

Replaced by #47-21604-03

?
Manufacturer substitution
This part replaces 47-21604-01. Substitute parts can look different from the original.
$51.76
In Stock
Compressor 55-21737-06
Compressor

Part #55-21737-06

Replaced by #ZR42K5E-PFV-800

?
Manufacturer substitution
This part replaces 55-21737-06. Substitute parts can look different from the original.
$1648.50
In Stock
Contactor 42-20044-02

#14

All parts diagram

Contactor

Part #42-20044-02

Replaced by #94-388

?
Manufacturer substitution
This part replaces 42-20044-02. Substitute parts can look different from the original.
$33.20
| 
15% OFF Phone Price : $39.20
In Stock
Control 47-21466-01

#NI

All parts diagram

Control

Part #47-21466-01

Replaced by #47-100902-02

?
Manufacturer substitution
This part replaces 47-21466-01. Substitute parts can look different from the original.
$64.87
In Stock
Filter Drier AH-083S

#NI

All parts diagram

Filter drier

Part #AH-083S

Replaced by #83-25151-41

?
Manufacturer substitution
This part replaces AH-083S. Substitute parts can look different from the original.
$30.69
In Stock
Service Valve 61-21368-05

#12

All parts diagram

Service valve

Part #61-21368-05

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

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of ...

Read more

Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure...

Read more

Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module...

Read more

Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need....

Read more
Repair difficulty
Time required
30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp...

Read more
Repair difficulty
Time required
45 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

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

Read more
How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

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

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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

Read more

Parts & More