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Rheem
Heating & Cooling Combined Unit

Model # RRAA Official Rheem rooftop unit

Here are the diagrams and repair parts for Official Rheem RRAA rooftop unit, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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 278 parts  |
Motor 51-20681-01
#48

Functional replacement parts diagram

Motor

Part #51-20681-01

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-20681-01. Substitute parts can look different from the original.
BEST SELLER
$150.11
In Stock
Motor 51-20908-01
#13A

Functional replacement parts diagram

Motor

Part #51-20908-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-20908-01. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Motor 51-20921-01
#13D

Functional replacement parts diagram

Motor

Part #51-20921-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-20921-01. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Motor 51-20918-01
#13C

Functional replacement parts diagram

Motor

Part #51-20918-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-20918-01. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Relay 42-19423-03
Relay

Part #42-19423-03

Replaced by #WR90-370

?
Manufacturer substitution
This part replaces 42-19423-03. Substitute parts can look different from the original.
$21.63 | 
22% OFF Phone Price : $27.63
In Stock
Relay-plug 42-19423-01
Relay-plug

Part #42-19423-01

Replaced by #WR90-370

?
Manufacturer substitution
This part replaces 42-19423-01. Substitute parts can look different from the original.
$21.63 | 
22% OFF Phone Price : $27.63
In Stock
Crnkcs Htr 44-17402-06
#38A

Functional replacement parts diagram

Crnkcs htr

Part #44-17402-06

$59.16
In Stock
Blower Wheel 70-17426-02
Blower wheel

Part #70-17426-02

$239.42
In Stock
Capacitor 43-17075-01

#NI

All parts diagram

Capacitor

Part #43-17075-01

$35.38
In Stock
Blow Cutoff AE-64401-06
#15A

Functional replacement parts diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock

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Thermostat problem, clogged air filter, burner failure…

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Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

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