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Amana
Heating & Cooling Combined Unit

Model # RHA36A2B/P1180220C Official Amana air conditioner & heater

Here are the diagrams and repair parts for Official Amana RHA36A2B-P1180220C 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  |
Adapter-dist A4083929
Adapter-dist

Part #A4083929

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

Piston-orif 0650 11076317

#221

All parts diagram

Piston-orif 0650

Part #11076317

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

Comp/accum 20037701
#502

Outer cabinet/compressor/tubing diagram

Comp/accum

Part #20037701

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

Comp-cp Cr35k6-pfv 10481803
#32

Outer cabinet/compressor/tubing diagram

Comp-cp cr35k6-pfv

Part #10481803

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

Dill Valve A4692701
Dill valve

Part #A4692701

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

Valve-reversing 10793001
#9872

Outer cabinet/compressor/tubing diagram

Valve-reversing

Part #10793001

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

Nut M0282019
#532

Outer cabinet/compressor/tubing diagram

Nut

Part #M0282019

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

Ptcr-start Device 11154402
#151

Control box diagram

Ptcr-start device

Part #11154402

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

Service Manual RS6200002

#NI

All parts diagram

Service manual

Part #RS6200002

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

Shoulder Screw M0221641
#52

Outer cabinet/compressor/tubing diagram

Shoulder screw

Part #M0221641

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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 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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