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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PCA Remote Heat Pump
Motor 51-21184-01
#10

Replacement parts diagram

Motor

Part #51-21184-01

Replaced by #WG840465

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Manufacturer substitution
This part replaces 51-21184-01. Substitute parts can look different from the original.
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Motor 51-21187-01
#10D

Replacement parts diagram

Motor

Part #51-21187-01

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-21187-01. Substitute parts can look different from the original.
BEST SELLER
In Stock
Motor 51-21185-01
#10C

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
In Stock
Motor 51-21276-01
#10F

Replacement parts diagram

Motor

Part #51-21276-01

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-21276-01. Substitute parts can look different from the original.
BEST SELLER
In Stock
Contactor 42-20616-01
#12C

Replacement parts diagram

Contactor

Part #42-20616-01

Replaced by #90-244

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Manufacturer substitution
This part replaces 42-20616-01. Substitute parts can look different from the original.
BEST SELLER
$26.61
18% OFF Phone Price : $32.61
In Stock
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 42-19736-05
Relay

Part #42-19736-05

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 42-18287-02
#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

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

Repair difficulty
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 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

Repair difficulty
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 15 minutes or less
How to replace a gas grill burner

How to replace a gas grill burner

Replace a damaged burner on your gas grill in less than 15 minutes and with just pliers and a screwdriver for tools.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

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

Maintaining your air conditioner

Maintaining your air conditioner

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

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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Top questions about Sears and Sears PartsDirect

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