Central Air Conditioner

Model # SNA Official Rheem air conditioner

Here are the diagrams and repair parts for Official Rheem SNA air conditioner, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for
SNA Air Conditioner
Motor 51-21184-01
#20

Replacement parts diagram

Motor

Part #51-21184-01

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-21184-01. Substitute parts can look different from the original.
BEST SELLER
In Stock
Motor 51-21185-01
#20A

Replacement parts diagram

Motor

Part #51-21185-01

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-21185-01. Substitute parts can look different from the original.
BEST SELLER
In Stock
Motor 51-20900-01
Motor

Part #51-20900-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-20900-01. Substitute parts can look different from the original.
In Stock
Contactor 42-20618-01
#25A

Replacement parts diagram

Contactor

Part #42-20618-01

Replaced by #94-388

?
Manufacturer substitution
This part replaces 42-20618-01. Substitute parts can look different from the original.
$33.20
15% OFF Phone Price : $39.20
In Stock
Relay-plug 42-19423-01
#28A

Replacement parts diagram

Relay-plug

Part #42-19423-01

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

Fan Blade 70-20558-03
#22C

Replacement parts diagram

Fan blade

Part #70-20558-03

In Stock
Limit Switch 47-20045-06
#48B

Replacement parts diagram

Limit switch

Part #47-20045-06

In Stock
Weatherking Blow Cutoff AE-64401-05
#33C

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-05

In Stock
Blower Wheel 70-18625-01
#35C

Replacement parts diagram

Blower wheel

Part #70-18625-01

In Stock
Fan Blade 70-20608-01
#22H

Replacement parts diagram

Fan blade

Part #70-20608-01

$177.13
6% OFF Phone Price : $189.13
In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

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.…