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Rheem
Central Air Conditioner

Model # PCA Official Rheem remote heat pump

Here are the diagrams and repair parts for Official Rheem PCA remote 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 171 parts  |
Motor 51-21187-01
#10D

Replacement parts diagram

Motor

Part #51-21187-01

Replaced by #EM3465F

?
Manufacturer substitution
This part replaces 51-21187-01. Substitute parts can look different from the original.
BEST SELLER
$148.45 | 
7% OFF Phone Price : $160.45
In Stock
Motor 51-21184-01
#10

Replacement parts diagram

Motor

Part #51-21184-01

Replaced by #EM3465F

?
Manufacturer substitution
This part replaces 51-21184-01. Substitute parts can look different from the original.
BEST SELLER
$148.45 | 
7% OFF Phone Price : $160.45
In Stock
Motor 51-21276-01
#10F

Replacement parts diagram

Motor

Part #51-21276-01

Replaced by #EM3465F

?
Manufacturer substitution
This part replaces 51-21276-01. Substitute parts can look different from the original.
BEST SELLER
$148.45 | 
7% OFF Phone Price : $160.45
In Stock
Motor 51-21185-01
#10C

Replacement parts diagram

Motor

Part #51-21185-01

Replaced by #EM3465F

?
Manufacturer substitution
This part replaces 51-21185-01. Substitute parts can look different from the original.
BEST SELLER
$148.45 | 
7% OFF Phone Price : $160.45
In Stock
Relay 42-18287-02
#18A

Replacement parts diagram

Relay

Part #42-18287-02

The manufacturer no longer makes this part, and there's no substitute part

Relay 42-19736-09
#17D

Replacement parts diagram

Relay

Part #42-19736-09

The manufacturer no longer makes this part, and there's no substitute part

Relay 42-18287-01
#17B

Replacement parts diagram

Relay

Part #42-18287-01

The manufacturer no longer makes this part, and there's no substitute part

Relay 42-19736-05
Relay

Part #42-19736-05

The manufacturer no longer makes this part, and there's no substitute part

Relay 42-19736-10
#18C

Replacement parts diagram

Relay

Part #42-19736-10

The manufacturer no longer makes this part, and there's no substitute part

Relay 42-19736-06
#17C

Replacement parts diagram

Relay

Part #42-19736-06

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

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Maintaining your air conditioner

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

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

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