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Amana
Heating & Cooling Combined Unit

Model # RHE18A2A/P1219101C Official Amana air conditioner & heater

Here are the diagrams and repair parts for Official Amana RHE18A2A-P1219101C 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 184 parts  |
Cap Nut A4692602
#3041

Tubing diagram

Cap nut

Part #A4692602

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

Disch Tube Weld 11030502
#53

Control cover/condenser/tubing diagram

Disch tube weld

Part #11030502

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

Gage Port Weld 10808415
#541

Tubing diagram

Gage port weld

Part #10808415

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

Harness-comp 10651508
#251

Tubing diagram

Harness-comp

Part #10651508

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

Tube-reversing Valve/muffler 11037001
#9947

Tubing diagram

Tube-reversing valve/muffler

Part #11037001

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

Control-def 30/60 10030912
#561

Tubing diagram

Control-def 30/60

Part #10030912

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

Tube-comp/muffler 11023501
#9984

Control cover/condenser/tubing diagram

Tube-comp/muffler

Part #11023501

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

Piston-orif 0689 11076306

#221

All parts diagram

Piston-orif 0689

Part #11076306

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

Basepan 20027802
#12

Control cover/condenser/tubing diagram

Basepan

Part #20027802

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

Disch Tube Weld 11012806
#54

Control cover/condenser/tubing diagram

Disch tube weld

Part #11012806

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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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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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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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

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