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Amana
Heating & Cooling Combined Unit

Model # AC100H3 Official Amana heating & cooling

Here are the diagrams and repair parts for Official Amana AC100H3 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  |
Blower Carriage Assembly FPYA-148
#11

(apac-140) diagram

Blower carriage assembly

Part #FPYA-148

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

Manifold Assembly FPYA-123
#26B

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

Manifold assembly

Part #FPYA-123

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

Blower Compartment Cover, Left FPCF-258
#5B

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

Blower compartment cover, left

Part #FPCF-258

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

Cabinet Base Assy. FC8894
#6C

(ac80v3) (ac100v3) (ac120v5) diagram

Cabinet base assy.

Part #FC8894

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

Wiring Harness FP5028
#47

(apac-140) diagram

Wiring harness

Part #FP5028

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

Cabinet Top Panel Assembly FC8835
#5A

(ac80v3) (ac100v3) (ac120v5) diagram

Cabinet top panel assembly

Part #FC8835

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

Orifice, 3 1/2 Nat., 7/16"-27, Drill #24, Brass Fixed FCV175

#NI

All parts diagram

Orifice, 3 1/2 nat., 7/16"-27, drill #24, brass fixed

Part #FCV175

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

Blower Wheel FP1083
#13B

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

Blower wheel

Part #FP1083

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

Pilot Burner, Without Orifice Spud, D10-4 FCV988

#NI

All parts diagram

Pilot burner, without orifice spud, d10-4

Part #FCV988

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

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
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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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 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

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