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Friedrich
Heating & Cooling Combined Unit

Model # PH12K3RA Official Friedrich packaged terminal air conditioner & heat pump

Here are the diagrams and repair parts for Official Friedrich PH12K3RA 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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ALL PARTS
Showing 10 of 84 parts  |
Coil Condenser 25014811
#10C

Unit assembly diagram

Coil condenser

Part #25014811

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

Icp Room Air Conditioner Condenser Fan Blade 60542006
#25

Air handler diagram

Icp room air conditioner condenser fan blade

Part #60542006

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

Relay 25042500

#(NI)

All parts diagram

Relay

Part #25042500

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

Icp Motor Mount 25014400
#28A

Air handler diagram

Icp motor mount

Part #25014400

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

Overload 21090034

#(NI)

All parts diagram

Overload

Part #21090034

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

Relay 21060940
#43B

Control box assembly diagram

Relay

Part #21060940

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

Compr Repl 21091571
#11

Unit assembly diagram

Compr repl

Part #21091571

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

Line Cord 21058584
#49B

Control box assembly diagram

Line cord

Part #21058584

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

Transformer 21091226

#(NI)

All parts diagram

Transformer

Part #21091226

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 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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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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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…

Read more
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…

Read more
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.…

Read more
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

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

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