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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 #EM3465F

?
Manufacturer substitution
This part replaces 51-20179-01. Substitute parts can look different from the original.
BEST SELLER
$148.45 | 
7% OFF Phone Price : $160.45
In Stock
Motor 51-20166-01
#18C

Non-functional replacement parts diagram

Motor

Part #51-20166-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-20166-01. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Motor 51-20165-01
#18A

Non-functional replacement parts diagram

Motor

Part #51-20165-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-20165-01. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Motor 51-20168-01
#18F

Non-functional replacement parts diagram

Motor

Part #51-20168-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-20168-01. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Blower Wheel 70-18631-01
#21

Non-functional replacement parts diagram

Blower wheel

Part #70-18631-01

$191.76
In Stock
Weatherking Blow Cutoff AE-64401-05
#25B

Non-functional replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-05

$29.67
In Stock
Blower Wheel 70-18629-01
#21G

Non-functional replacement parts diagram

Blower wheel

Part #70-18629-01

$195.13
In Stock
Blower Wheel 70-20218-02
#21E

Non-functional replacement parts diagram

Blower wheel

Part #70-20218-02

$176.64
In Stock
Blower Wheel 70-18631-03
#21B

Non-functional replacement parts diagram

Blower wheel

Part #70-18631-03

Replaced by #70-18631-01

?
Manufacturer substitution
This part replaces 70-18631-03. Substitute parts can look different from the original.
$191.76
In Stock
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.
$16.49 | 
11% OFF Phone Price : $18.49
In Stock

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Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

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Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

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Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your air handlers

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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.…

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