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Rheem
Heating & Cooling Combined Unit

Model # RBD Official Rheem rooftop unit

Here are the diagrams and repair parts for Official Rheem RBD 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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Showing 10 of 163 parts  |
Motor 51-20681-01
#40A

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 51-21185-01
#40D

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
$150.11
In Stock
Motor 51-20760-01
#40B

Replacement parts diagram

Motor

Part #51-20760-01

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-20760-01. Substitute parts can look different from the original.
BEST SELLER
$150.11
In Stock
Motor 51-21242-01
#13

Replacement parts diagram

Motor

Part #51-21242-01

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-21242-01. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Motor 51-20908-01
#13A

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 51-20918-01
#13C

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-plug 42-19423-01
#26A

Replacement parts diagram

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
Fan Blade 70-20838-01
#42B

Replacement parts diagram

Fan blade

Part #70-20838-01

Replaced by #70-21859-05

?
Manufacturer substitution
This part replaces 70-20838-01. Substitute parts can look different from the original.
$91.20
In Stock
Burner 75-21583-03
#47

Replacement parts diagram

Burner

Part #75-21583-03

$97.76
In Stock
Blow Cutoff AE-64401-06
#15A

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock

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