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Weatherking
Central Air Conditioner

Model # WALGA-018J Official Weatherking condensing unit

Here are the diagrams and repair parts for Official Weatherking WALGA-018J condensing unit, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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Showing 10 of 38 parts  |
Motor 51-21853-82

#17

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Motor

Part #51-21853-82

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-21853-82. Substitute parts can look different from the original.
BEST SELLER
$150.11
In Stock
Central Air Conditioner Start Capacitor (replaces U18-881) 43-17075-04

#16DD

All parts diagram

Central air conditioner start capacitor (replaces u18-881)

Part #43-17075-04

This item is not returnable
$28.38
In Stock
Fan Blade 70-21859-01

#18

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Fan blade

Part #70-21859-01

Replaced by #70-21859-05

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Manufacturer substitution
This part replaces 70-21859-01. Substitute parts can look different from the original.
$91.20
In Stock
Service Valve 61-21368-06

#14

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Service valve

Part #61-21368-06

$107.98
In Stock
Adptr Fittg 83-21457-03

#19A

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Adptr fittg

Part #83-21457-03

$41.89
In Stock
Capacitor 43-17075-03

#16B

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Capacitor

Part #43-17075-03

$38.98
In Stock
Switch 47-21465-02

#NI

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Switch

Part #47-21465-02

Replaced by #47-25343-82

?
Manufacturer substitution
This part replaces 47-21465-02. Substitute parts can look different from the original.
$110.36
In Stock
Relay 42-18528-04

#16A

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Relay

Part #42-18528-04

Replaced by #42-25105-02

?
Manufacturer substitution
This part replaces 42-18528-04. Substitute parts can look different from the original.
$166.50
In Stock
Relay 42-18282-11

#16CC

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Relay

Part #42-18282-11

Replaced by #42-25105-02

?
Manufacturer substitution
This part replaces 42-18282-11. Substitute parts can look different from the original.
$166.50
In Stock
Adptr Fittg 83-21457-02

#19

All parts diagram

Adptr fittg

Part #83-21457-02

Replaced by #83-CD9640-1PK

?
Manufacturer substitution
This part replaces 83-21457-02. Substitute parts can look different from the original.
$31.20
In Stock

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

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

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

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

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…

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Top questions about Sears and Sears PartsDirect

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

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