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Rheem
Heating & Cooling Combined Unit

Model # RAC Official Rheem rooftop unit

Here are the diagrams and repair parts for Official Rheem RAC 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 225 parts  |
Motor 51-20681-01
#48

Replacement parts diagram

Motor

Part #51-20681-01

Replaced by #EM3465F

?
Manufacturer substitution
This part replaces 51-20681-01. Substitute parts can look different from the original.
BEST SELLER
$148.45 | 
7% OFF Phone Price : $160.45
In Stock
Motor 51-20908-01
#13

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
Blow Cutoff AE-64401-06
#15A

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock
Fan Blade 70-19895-01
#50

Replacement parts diagram

Fan blade

Part #70-19895-01

$217.93
In Stock
Blower Wheel 70-18625-01
#14

Replacement parts diagram

Blower wheel

Part #70-18625-01

$195.52
In Stock
Capacitor 43-17075-01

#NI

All parts diagram

Capacitor

Part #43-17075-01

$35.38
In Stock
Crnkcs Htr 44-17402-06
#38A

Replacement parts diagram

Crnkcs htr

Part #44-17402-06

$59.16
In Stock
Blower Wheel 70-17426-02
#14B

Replacement parts diagram

Blower wheel

Part #70-17426-02

$239.42
In Stock
Transformer 46-19795-01
#30F

Replacement parts diagram

Transformer

Part #46-19795-01

Replaced by #46-20479-01

?
Manufacturer substitution
This part replaces 46-19795-01. Substitute parts can look different from the original.
$191.07
In Stock
Relay 42-18282-01

#NI

All parts diagram

Relay

Part #42-18282-01

Replaced by #42-25105-02

?
Manufacturer substitution
This part replaces 42-18282-01. Substitute parts can look different from the original.
$166.50
In Stock

Most common symptoms to help you fix your heating & cooling combined units

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Thermostat problem, clogged air filter, burner failure…

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Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

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Why isn’t my air conditioner cooling?

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

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Why won't my air conditioner turn on?

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Effective articles & videos to help repair your heating & cooling combined units

Use the advice and tips in these articles and videos to get the most out of your HVAC system.

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