Rheem
Air Handler

Model # RHMA Official Rheem air handler

Here are the diagrams and repair parts for Official Rheem RHMA air handler, 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 102 parts  |

Motor 51-20179-01
#18E

Non-functional replacement parts diagram

Motor

Part #51-20179-01

Replaced by #WG840465

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Manufacturer substitution
This part replaces 51-20179-01. Substitute parts can look different from the original.
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In Stock
Capacitor 43-20847-10
#19

Non-functional replacement parts diagram

Capacitor

Part #43-20847-10

Replaced by #12907

?
Manufacturer substitution
This part replaces 43-20847-10. Substitute parts can look different from the original.
This item is not returnable
$3.19
24% OFF Phone Price : $4.19
In Stock
Motor 51-20811-01
#18

Non-functional replacement parts diagram

Motor

Part #51-20811-01

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

Motor 51-20813-01
#18B

Non-functional replacement parts diagram

Motor

Part #51-20813-01

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

Capacitor 43-20847-03
#19A

Non-functional replacement parts diagram

Capacitor

Part #43-20847-03

Replaced by #12005

?
Manufacturer substitution
This part replaces 43-20847-03. Substitute parts can look different from the original.
$16.12
11% OFF Phone Price : $18.12
In Stock
Blow Cutoff AE-64401-05
#25B

Non-functional replacement parts diagram

Blow cutoff

Part #AE-64401-05

In Stock
Blower Wheel 70-18631-01
#21

Non-functional replacement parts diagram

Blower wheel

Part #70-18631-01

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

Non-functional replacement parts diagram

Blower wheel

Part #70-20218-02

In Stock
Filter 54-19655-13
#10A

Non-functional replacement parts diagram

Filter

Part #54-19655-13

In Stock
Blower Wheel 70-18629-01
#21G

Non-functional replacement parts diagram

Blower wheel

Part #70-18629-01

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 a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

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

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

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…