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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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Showing 10 of 374 parts  |
Blower Compartment Cover, Left FPCF-161
#5

(c-80-aca) diagram

Blower compartment cover, left

Part #FPCF-161

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

Orifice, Mfg. Drill #22 Nickel FCV187

#NI

All parts diagram

Orifice, mfg. drill #22 nickel

Part #FCV187

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

#8 Lockwasher FP1027

#NI

All parts diagram

#8 lockwasher

Part #FP1027

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

Orifice, 11 Propane, 7/16"-27, Drill #45, Black FCV178

#NI

All parts diagram

Orifice, 11 propane, 7/16"-27, drill #45, black

Part #FCV178

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

Wiring Harness FP5019
#50

(c-80-aca) diagram

Wiring harness

Part #FP5019

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

Vent Pipe Collar Assembly FPCFA-194
#26A

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

Vent pipe collar assembly

Part #FPCFA-194

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

Cabinet Pack Panel Assembly FC8339
#3A

(ac80v3) (ac100v3) (ac120v5) diagram

Cabinet pack panel assembly

Part #FC8339

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

Belt FP10163

#NI

All parts diagram

Belt

Part #FP10163

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

Filter, 18" X 26" X 1" FP1078
#10C

(apac-80s) (apac-100s) (apac-120s) diagram

Filter, 18" x 26" x 1"

Part #FP1078

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

Draft Hood Assembly FPCFA-196
#7B

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

Draft hood assembly

Part #FPCFA-196

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 furnace burners won’t stay lit?

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

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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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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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Repair difficulty
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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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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.

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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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