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Rheem
Central Air Conditioner

Model # PNB Official Rheem heat pump

Here are the diagrams and repair parts for Official Rheem PNB heat pump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 79 parts  |
Relay-plug 42-19423-01
#10A

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 | 
19% OFF Phone Price : $26.63
In Stock
Blow Cutoff AE-64401-06
#21B

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock
Motor 51-20896-01
#25

Replacement parts diagram

Motor

Part #51-20896-01

$726.98
In Stock
Fan Blade 70-20558-03
#15B

Replacement parts diagram

Fan blade

Part #70-20558-03

$181.95
In Stock
Blower Wheel 70-18625-01
#24A

Replacement parts diagram

Blower wheel

Part #70-18625-01

$195.52
In Stock
Control 47-17719-01
#9A

Replacement parts diagram

Control

Part #47-17719-01

$332.98
In Stock
Capacitor 43-17075-03

#NI

All parts diagram

Capacitor

Part #43-17075-03

$38.98
In Stock
Relay 42-20593-03

#NI

All parts diagram

Relay

Part #42-20593-03

Replaced by #42-22655-02

?
Manufacturer substitution
This part replaces 42-20593-03. Substitute parts can look different from the original.
$117.52
In Stock
Revers Valve 61-18573-01
#18C

Replacement parts diagram

Revers valve

Part #61-18573-01

Replaced by #61-101684-92

?
Manufacturer substitution
This part replaces 61-18573-01. Substitute parts can look different from the original.
$293.29
In Stock
Start Kit SK-B2-1

#NI

All parts diagram

Start kit

Part #SK-B2-1

Replaced by #SK-B2

?
Manufacturer substitution
This part replaces SK-B2-1. Substitute parts can look different from the original.
$210.38
In Stock

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Main causes: excessive tank sediment, high voltage supply…

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Why does the temperature of my hot water fluctuate?

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

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Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

Read more
How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

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