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Rheem
Central Air Conditioner

Model # SMA Official Rheem air conditioner

Here are the diagrams and repair parts for Official Rheem SMA air conditioner, 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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ALL PARTS
Showing 10 of 110 parts  |
Motor 51-20819-01
#37A

Replacement parts diagram

Motor

Part #51-20819-01

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-20819-01. Substitute parts can look different from the original.
BEST SELLER
$150.11
In Stock
Motor 51-19613-01
#20A

Replacement parts diagram

Motor

Part #51-19613-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-19613-01. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Relay-fan 42-19423-02
#11

Replacement parts diagram

Relay-fan

Part #42-19423-02

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

Motor Slngr 56-17846-02
#38B

Replacement parts diagram

Motor slngr

Part #56-17846-02

$14.80
In Stock
Weatherking Blow Cutoff AE-64401-07
#18

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-07

$21.71
In Stock
Blower Wheel 70-20218-02
#21B

Replacement parts diagram

Blower wheel

Part #70-20218-02

$176.64
In Stock
Transformer 46-19776-01
Transformer

Part #46-19776-01

Replaced by #90-4031F

?
Manufacturer substitution
This part replaces 46-19776-01. Substitute parts can look different from the original.
$10.99
In Stock
Capacitor 43-20847-22

#NI

All parts diagram

Capacitor

Part #43-20847-22

Replaced by #43-25136-31

?
Manufacturer substitution
This part replaces 43-20847-22. Substitute parts can look different from the original.
$26.54
In Stock
Contactor 42-20080-03
#12B

Replacement parts diagram

Contactor

Part #42-20080-03

Replaced by #42-25102-01

?
Manufacturer substitution
This part replaces 42-20080-03. Substitute parts can look different from the original.
$33.91
In Stock
Filter Drier 83-19563-02

#NI

All parts diagram

Filter drier

Part #83-19563-02

Replaced by #83-25151-41

?
Manufacturer substitution
This part replaces 83-19563-02. Substitute parts can look different from the original.
$30.69
In Stock

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

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Why is my gas grill not hot enough?

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv...

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Why won't some burners light on my gas grill?

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif...

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What should I do about grease flare-ups in my gas grill?

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan...

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Do I have to replace a broken wheel on a gas grill?

Main cause: worn wheel...

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Why don't the burners on my gas grill get gas?

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub...

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Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

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How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner....

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Repair difficulty
Time required
15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. ...

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Repair difficulty
Time required
15 minutes or less
How to replace a gas grill burner

How to replace a gas grill burner

Replace a damaged burner on your gas grill in less than 15 minutes and with just pliers and a screwdriver for tools....

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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 gas grill.

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Maintaining your air conditioner

Maintaining your air conditioner

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

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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

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