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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  |
Swt Vlv Brkt 10576206
#3001

Tubing diagram

Swt vlv brkt

Part #10576206

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

Rev Valve Weld 11169304
#102

Outer cabinet/compressor/tubing diagram

Rev valve weld

Part #11169304

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

Rha30a2b-spec Sht 11187301

#NI

All parts diagram

Rha30a2b-spec sht

Part #11187301

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

Motor-cond 10584311
#2021

Cabinet diagram

Motor-cond

Part #10584311

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

Barrier-low Volt 11169901
#111

Control box diagram

Barrier-low volt

Part #11169901

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

Adapter-dist A4083935
#58

Tubing diagram

Adapter-dist

Part #A4083935

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

Comp-cr28kf-pfv 270 11070902
#32

Outer cabinet/compressor/tubing diagram

Comp-cr28kf-pfv 270

Part #11070902

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

Restrictor 059 B1443823

#241

All parts diagram

Restrictor 059

Part #B1443823

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

Gage Port 10808429
#541

Tubing diagram

Gage port

Part #10808429

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

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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 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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