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Samsung
Heating & Cooling Combined Unit

Model # THC09K25 Official Friedrich central packaged terminal unit

Here are the diagrams and repair parts for Official Friedrich THC09K25 central packaged terminal unit, as well as links to manuals and error code tables, if available.

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Browse Parts forTHC09K25 Central Packaged Terminal Unit

  • Holder,fus 21058447
    #74B

    Control box assembly diagram

    Holder,fus

    Part #21058447

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

  • Shaft Pulley 25009500
    #38

    Air handler diagram

    Shaft pulley

    Part #25009500

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

  • Thermostat 21058517
    #65A

    Control box assembly diagram

    Thermostat

    Part #21058517

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

  • Blower Scroll 21058350
    #34

    Air handler diagram

    Blower scroll

    Part #21058350

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

  • Thermostat 21059023

    #NI08

    All parts diagram

    Thermostat

    Part #21059023

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

  • Coil Evaporator 25018600
    #10

    Unit assembly diagram

    Coil evaporator

    Part #25018600

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

  • Terminal Board 21058986

    #NI03

    All parts diagram

    Terminal board

    Part #21058986

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

  • Coil,solen 21058644
    #10E

    Unit assembly diagram

    Coil,solen

    Part #21058644

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

  • Plate Dial 21058516
    #70

    Control box assembly diagram

    Plate dial

    Part #21058516

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

  • Access Cover 21062325
    #32

    Air handler diagram

    Access cover

    Part #21062325

    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.…

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