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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Model diagram and schematic

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Showing 10 of 110 parts  |

Motor 51-20819-01
#37A

Replacement parts diagram

Motor

Part #51-20819-01

Replaced by #WG840465

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Manufacturer substitution
This part replaces 51-20819-01. Substitute parts can look different from the original.
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In Stock
Capacitor 43-20847-11
#42B

Replacement parts diagram

Capacitor

Part #43-20847-11

Replaced by #12907

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Manufacturer substitution
This part replaces 43-20847-11. Substitute parts can look different from the original.
This item is not returnable
$4.87
17% OFF Phone Price : $5.87
In Stock
Capacitor 43-20847-04
Capacitor

Part #43-20847-04

Replaced by #12005

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Manufacturer substitution
This part replaces 43-20847-04. Substitute parts can look different from the original.
$16.49
11% OFF Phone Price : $18.49
In Stock
Weatherking Blow Cutoff AE-64401-07
#18

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-07

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

Replacement parts diagram

Blower wheel

Part #70-20218-02

In Stock
Motor Slngr 56-17846-02
#38B

Replacement parts diagram

Motor slngr

Part #56-17846-02

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

Contactor 42-20080-03
#12B

Replacement parts diagram

Contactor

Part #42-20080-03

Replaced by #42-25102-01

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Manufacturer substitution
This part replaces 42-20080-03. Substitute parts can look different from the original.
In Stock
Bracket AS-53148-03
#19

Replacement parts diagram

Bracket

Part #AS-53148-03

Replaced by #AS-53148-83

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Manufacturer substitution
This part replaces AS-53148-03. Substitute parts can look different from the original.
In Stock
Contactor 42-17810-01
#12D

Replacement parts diagram

Contactor

Part #42-17810-01

Replaced by #42-25103-01

?
Manufacturer substitution
This part replaces 42-17810-01. Substitute parts can look different from the original.
In Stock

Symptoms for table saws

Choose a symptom to see related table saw repairs.

Main causes: worn motor brushes, faulty drive motor, using an improper extension cord…

Main causes: lack of power, broken on/off switch, bad motor overload, broken power cord, bad drive motor…

Main causes: saw dust build up, blade elevating and tilting mechanisms need lubrication…

Main causes: blade alignment needs adjustment, worn blade, bevel positive stops need adjustments, bevel pointer needs ad…

Main causes: worn motor brushes, bad drive motor, faulty overload switch, using an improper extension cord, binding saw …

Main causes: dirty saw blade, dull or damaged saw blade, blade alignment needs adjustment…

Repair guides for table saws

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

How to adjust a table saw blade

How to adjust a table saw blade

If the table saw isn’t cutting parallel to the miter gauge groove, adjust the cutting blade following the instructions i…

Repair difficulty
Time required
 30 minutes or less
How to replace a table saw drive motor

How to replace a table saw drive motor

You can replace a table saw drive motor that is weak or won't run. Here’s how.…

Repair difficulty
Time required
 45 minutes or less
How to replace a table saw blade

How to replace a table saw blade

If the table saw blade is dull or damaged, use these simple steps to replace it.…

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 to get the most out of your table saw.

Maintaining your air conditioner

Maintaining your air conditioner

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

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…

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.…