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Amana
Heating & Cooling Combined Unit

Model # AC120C5 Official Amana heating & cooling

Here are the diagrams and repair parts for Official Amana AC120C5 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  |
Casing Back FPY-571
#2B

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

Casing back

Part #FPY-571

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

#8-32 X 3/8" Hex, Head Screw FP1042

#NI

All parts diagram

#8-32 x 3/8" hex, head screw

Part #FP1042

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

Burner, Right FCG258
#11B

(ac80v3) (ac100v3) (ac120v5) diagram

Burner, right

Part #FCG258

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

Blower Motor, 115v., 1/3 H.p. Westinghouse 60 Cycle, Sin FCL093
#19B

(ac80v3) (ac100v3) (ac120v5) diagram

Blower motor, 115v., 1/3 h.p. westinghouse 60 cycle, sin

Part #FCL093

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

Orifice. 3 1/2 Nat., 7/16"-27, Drill #29, Brass Fixed FCV156

#NI

All parts diagram

Orifice. 3 1/2 nat., 7/16"-27, drill #29, brass fixed

Part #FCV156

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

Blower Housing Assembly FPYA-1285
#12A

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

Blower housing assembly

Part #FPYA-1285

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

Pilot Orifice, 1/4 C.c. Baso, 023, Mfg. Gas FCV618

#NI

All parts diagram

Pilot orifice, 1/4 c.c. baso, 023, mfg. gas

Part #FCV618

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

Lighting Rod FPY-608
Lighting rod

Part #FPY-608

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

Orifice FPY347

#NI

All parts diagram

Orifice

Part #FPY347

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

Pilot Orifice, Nut And Ferrule, .025n, Nat. Gas, For Use FCV990

#NI

All parts diagram

Pilot orifice, nut and ferrule, .025n, nat. gas, for use

Part #FCV990

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

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

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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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