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Amana
Heating & Cooling Combined Unit

Model # AC120H5 Official Amana heating & cooling

Here are the diagrams and repair parts for Official Amana AC120H5 heating & cooling, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 374 parts  |
Strap Tail Piece, Adjustable FP1064
Strap tail piece, adjustable

Part #FP1064

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

Bottom Frame Assembly FPYA-121
#9A

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

Bottom frame assembly

Part #FPYA-121

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

Transformer FP1046
Transformer

Part #FP1046

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

Rc-6 Stackon Wire Nuts FP1047

#NI

All parts diagram

Rc-6 stackon wire nuts

Part #FP1047

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

Cabinet Right Side Panel Assembly FC8889

#NI

All parts diagram

Cabinet right side panel assembly

Part #FC8889

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

Wiring Harness FP5012
Wiring harness

Part #FP5012

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

Transformer 115v. Primary, 24v. Secondary, 20v.a. FCV717
#35

(ac80v3) (ac100v3) (ac120v5) diagram

Transformer 115v. primary, 24v. secondary, 20v.a.

Part #FCV717

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

Motor Pulley FP1062

#NI

All parts diagram

Motor pulley

Part #FP1062

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

Insulator Bearing, Neoprene W/ground FP1056

#NI

All parts diagram

Insulator bearing, neoprene w/ground

Part #FP1056

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.

View all

Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

Read more

Why isn’t my air conditioner cooling well?

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

Read more

Why isn’t my air conditioner cooling?

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

Read more

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
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.…

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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

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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