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Amana
Heating & Cooling Combined Unit

Model # C-120-ACA Official Amana heating & cooling

Here are the diagrams and repair parts for Official Amana C-120-ACA heating & cooling, 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 374 parts  |
Cabinet Top Panel Assembly FC8836
#5B

(ac80v3) (ac100v3) (ac120v5) diagram

Cabinet top panel assembly

Part #FC8836

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

Clearance Plate FPYG-13A
Clearance plate

Part #FPYG-13A

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

Wiring Harness FP5020
#47A

(c-100-aca) (c-120-aca) (c-140-aca) diagram

Wiring harness

Part #FP5020

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

Wiring Harness FP5022

#NI

All parts diagram

Wiring harness

Part #FP5022

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

Manifold Plug, 1/8" Square Black FCH041
#13

(ac80v3) (ac100v3) (ac120v5) diagram

Manifold plug, 1/8" square black

Part #FCH041

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

Front Panel Assembly FPYA-231
#3

(apac-140) diagram

Front panel assembly

Part #FPYA-231

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

Cabinet Base Assy. FC8901
#6B

(ac80v3) (ac100v3) (ac120v5) diagram

Cabinet base assy.

Part #FC8901

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

Cabinet Top FC8304
#5G

(ac80v3) (ac100v3) (ac120v5) diagram

Cabinet top

Part #FC8304

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

Blower Wheel FP1085
Blower wheel

Part #FP1085

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

Wiring Harness FP5013

#NI

All parts diagram

Wiring harness

Part #FP5013

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…

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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…

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 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.…

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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

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

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