Friedrich
Heating & Cooling Combined Unit

Model # PH12R3SA Official Friedrich packaged terminal air conditioner & heat pump

Here are the diagrams and repair parts for Official Friedrich PH12R3SA packaged terminal air conditioner & 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 84 parts  |

Relay 21053004

#(NI)

All parts diagram

Relay

Part #21053004

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

Holder,fus 21058446
#57A

Control box assembly diagram

Holder,fus

Part #21058446

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

Capillary Tube 03760512
#12

Unit assembly diagram

Capillary tube

Part #03760512

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

Thermostat 25043300
#41

Control box assembly diagram

Thermostat

Part #25043300

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

Icp Suction Light 61828200

#(NI)

All parts diagram

Icp suction light

Part #61828200

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

Icp Door Latch 25015900

#(NI)

All parts diagram

Icp door latch

Part #25015900

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.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

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

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

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

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.

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…

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…

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.…

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.

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 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.…

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.…