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Heating & Cooling Combined Unit

Model # VHA18K34RTC Official Friedrich single-package vertical air conditioner

Here are the diagrams and repair parts for Official Friedrich VHA18K34RTC single-package vertical air conditioner, 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

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 78 parts |

Thermostat 210-590-23

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

Unit assembly diagram

Fan blade

Part #605-420-04

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

Connector, Fresh Air Door Control 618-148-00

#NI15

All parts diagram

Connector, fresh air door control

Part #618-148-00

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

Capacitor Clamp 207-091-85

#NI19

All parts diagram

Capacitor clamp

Part #207-091-85

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

Door, Exhaust Air 616-103-00

#NI25

All parts diagram

Door, exhaust air

Part #616-103-00

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

Overload 615-780-10

Refrigeration assembly diagram

Overload

Part #615-780-10

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

Capacitor 35/10 Mf 370 V 610-803-35

Blower assembly diagram

Capacitor 35/10 mf 370 v

Part #610-803-35

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

Reversing Valve 250-187-00

#NI11

All parts diagram

Reversing valve

Part #250-187-00

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

Discharge Tube 800-168-00

Refrigeration assembly diagram

Discharge tube

Part #800-168-00

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

Insulated Assembly Inner Wall 800-190-00

Blower assembly diagram

Insulated assembly inner wall

Part #800-190-00

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.

Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

Why isn’t my air conditioner cooling well?

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

Why isn’t my air conditioner cooling?

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

Why won't my air conditioner turn on?

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

Why won't my furnace turn on?

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

Why won’t my furnace burners won’t stay lit?

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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