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Friedrich
Heating & Cooling Combined Unit

Model # PE12K3CA Official Friedrich packaged terminal air conditioner & heat pump

Here are the diagrams and repair parts for Official Friedrich PE12K3CA packaged terminal air conditioner & heat pump, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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Showing 10 of 84 parts  |
Holder,fus 21058447
#57B

Control box assembly diagram

Holder,fus

Part #21058447

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

Holder/ T- 61900500
#42

Control box assembly diagram

Holder/ t-

Part #61900500

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

Check Valve 25056100
#14

Unit assembly diagram

Check valve

Part #25056100

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

Fuse,time 21058448
#56

Control box assembly diagram

Fuse,time

Part #21058448

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

Thermostat 60603900

#(NI)

All parts diagram

Thermostat

Part #60603900

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

Compr Repl 21091572
#11A

Unit assembly diagram

Compr repl

Part #21091572

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

Transformer 21056899

#(NI)

All parts diagram

Transformer

Part #21056899

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

Coil Condenser 25014801
#10A

Unit assembly diagram

Coil condenser

Part #25014801

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

Coil Condenser 25014810
#10B

Unit assembly diagram

Coil condenser

Part #25014810

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

Coil,solen 21058644
#16A

Unit assembly diagram

Coil,solen

Part #21058644

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

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

Choose a symptom to see related heating and air conditioning system repairs.

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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Why isn’t my air conditioner cooling well?

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 furnace burners won’t stay lit?

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

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Why won't my air conditioner turn on?

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

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Why won't my furnace turn on?

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

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Most common repair guides to help fix your heating & cooling combined units

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

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How to unclog the air conditioner drain line

How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

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Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

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Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

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Repair difficulty
Time required
 30 minutes or less

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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Maintaining your air conditioner

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 enjoy all the online benefits we offer on our Sears PartsDirect website

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