Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Armstrong
Central Air Conditioner

Model # PWC18E7.2-1 Official Armstrong heat pump

Here are the diagrams and repair parts for Official Armstrong PWC18E72-1 heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 34 parts  |
Wall Thermostat 34154C1
#34

Thru the wall heat pump diagram

Wall thermostat

Part #34154C1

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

Switch Spot -fan Speed Control 8651B1
#337

Thru the wall heat pump diagram

Switch spot -fan speed control

Part #8651B1

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

Compressor 33994C1
#260

Thru the wall heat pump diagram

Compressor

Part #33994C1

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

Terminal Panel 8061B
#23

Thru the wall heat pump diagram

Terminal panel

Part #8061B

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

Capcitor 34000D11
#263

Thru the wall heat pump diagram

Capcitor

Part #34000D11

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

Valve&tube 34247C1
#26

Thru the wall heat pump diagram

Valve&tube

Part #34247C1

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

Coil-indoor 33972D1
#25

Thru the wall heat pump diagram

Coil-indoor

Part #33972D1

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

Accumulator 30958C6
#330

Thru the wall heat pump diagram

Accumulator

Part #30958C6

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

Valve Check 8009B2
#321

Thru the wall heat pump diagram

Valve check

Part #8009B2

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

Switch Spot -fan Speed Control 8624B1
#336

Thru the wall heat pump diagram

Switch spot -fan speed control

Part #8624B1

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

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Read more
Repair difficulty
Time required
 120 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…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More