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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  |
Tube-suction 20002601
#34

Tubing diagram

Tube-suction

Part #20002601

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

Core, Dill Valve A4692801
Core, dill valve

Part #A4692801

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

Tube-swt/rev Vlv 10792903
#9992

Outer cabinet/compressor/tubing diagram

Tube-swt/rev vlv

Part #10792903

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

Comp-cp Cr35k6-tfd 10481812
#32

Outer cabinet/compressor/tubing diagram

Comp-cp cr35k6-tfd

Part #10481812

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

Grommet A4603801
#61

Control box diagram

Grommet

Part #A4603801

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

Valve 20023001
#22

Tubing diagram

Valve

Part #20023001

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

Condenser Assembly 11169702
#92

Outer cabinet/compressor/tubing diagram

Condenser assembly

Part #11169702

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

Muffler 11020801
#65

Tubing diagram

Muffler

Part #11020801

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

Comp-cr18kf-pfv 270 11070904
#32

Outer cabinet/compressor/tubing diagram

Comp-cr18kf-pfv 270

Part #11070904

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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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 enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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