Friedrich
Heating & Cooling Combined Unit

Model # VHA18K25SPB Official Friedrich single-package vertical air conditioner

Here are the diagrams and repair parts for Official Friedrich VHA18K25SPB single-package vertical air conditioner, 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 78 parts  |

Thermostat 210-590-23
#62

Refrigeration assembly diagram

Thermostat

Part #210-590-23

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

Fan Blade 605-420-04
#10

Unit assembly diagram

Fan blade

Part #605-420-04

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

Insulated Assembly Inner Wall 800-190-00
#31

Blower assembly diagram

Insulated assembly inner wall

Part #800-190-00

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

Terminal Cover (c Series) 614-147-01

#NI09

All parts diagram

Terminal cover (c series)

Part #614-147-01

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

Switch, R.a. Series Fan 210-584-33
#37

Blower assembly diagram

Switch, r.a. series fan

Part #210-584-33

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

Insulation Tube 603-904-01
#62C

Refrigeration assembly diagram

Insulation tube

Part #603-904-01

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

Insulated Assembly, Front Panel 800-163-00
#14

Unit assembly diagram

Insulated assembly, front panel

Part #800-163-00

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

Pad, Isolation 618-831-00

#NI03

All parts diagram

Pad, isolation

Part #618-831-00

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

Support Drain Pan 800-047-00
#62D

Refrigeration assembly diagram

Support drain pan

Part #800-047-00

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

Transformer 210-568-99
#38

Blower assembly diagram

Transformer

Part #210-568-99

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 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…

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Top questions about Sears and Sears PartsDirect

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