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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  |
Sweat Valve 11030919
#3021

Tubing diagram

Sweat valve

Part #11030919

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

Comp/rvlv Tube Weld 20002805
#33

Control cover/condenser/tubing diagram

Comp/rvlv tube weld

Part #20002805

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

Capacitor-55/5 Mfd, 370v D6789045
#91

Control box diagram

Capacitor-55/5 mfd, 370v

Part #D6789045

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

Tube-swt Vlv 11048702
#63

Tubing diagram

Tube-swt vlv

Part #11048702

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

Liquid Valve Weld 11102303
#3011

Tubing diagram

Liquid valve weld

Part #11102303

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

Muffler 11020802
Muffler

Part #11020802

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

Nut M0282017
#2131

Outer cabinet/fan diagram

Nut

Part #M0282017

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

Tube-suction 11031403
#9997

Tubing diagram

Tube-suction

Part #11031403

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

Top Cover 20028102
#2001

Outer cabinet/fan diagram

Top cover

Part #20028102

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

Control Box Weld 11009602
#11

Control box diagram

Control box weld

Part #11009602

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

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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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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