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Amana
Heating & Cooling Combined Unit

Model # RHA36A3B/P1180221C Official Amana air conditioner & heater

Here are the diagrams and repair parts for Official Amana RHA36A3B-P1180221C air conditioner & heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 167 parts  |
Contactor C6170004
#101

Control box diagram

Contactor

Part #C6170004

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

Harness-comp 20040702
#251

Tubing diagram

Harness-comp

Part #20040702

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

Cable Clip M0120901
#601

Tubing diagram

Cable clip

Part #M0120901

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

Drier-filter (models Made 06/95 And Later) 11012001
#201

Outer cabinet/compressor/tubing diagram

Drier-filter (models made 06/95 and later)

Part #11012001

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

Top Cover 10229802
#2001

Cabinet diagram

Top cover

Part #10229802

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

Tube-rvlv/coil 11169602
#9932

Outer cabinet/compressor/tubing diagram

Tube-rvlv/coil

Part #11169602

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

Control-defrost 10030913
#3071

Tubing diagram

Control-defrost

Part #10030913

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

Condenser Motor 10584308
#2021

Cabinet diagram

Condenser motor

Part #10584308

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

Tube-cond/rvlv 11170801
#9922

Outer cabinet/compressor/tubing diagram

Tube-cond/rvlv

Part #11170801

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

Grille-fan 10589801
#2011

Cabinet diagram

Grille-fan

Part #10589801

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…

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 prevent the 2 most common AC failures from ruining your summer

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