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Amana
Heating & Cooling Combined Unit

Model # RHD42A2A/P1188005C Official Amana air conditioner & heater

Here are the diagrams and repair parts for Official Amana RHD42A2A-P1188005C 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 156 parts  |
Terminal Board C6462806
#11

Control box assembly diagram

Terminal board

Part #C6462806

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

Fan Motor 10584405
#15

Cabinet & top assembly diagram

Fan motor

Part #10584405

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

Cap A4692601
Cap

Part #A4692601

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

Lock Nut 10702401
Lock nut

Part #10702401

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

Mount-motor 10526502
#13

Cabinet & top assembly diagram

Mount-motor

Part #10526502

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

Gage Port Weld 10808415
#10

Cabinet assembly diagram

Gage port weld

Part #10808415

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

Barrier-low Volt 10589001
#4

Control box assembly diagram

Barrier-low volt

Part #10589001

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

Comp-cp Zr23k1 10107401
#1

Compressor & tubing assemblies-18m,24m,30m,36m,42m btu (rhd18a2a/p1188001c) (rhd24a2a/p1188002c) (rhd30a2a/p1188003c) (rhd36a2a/p1188004c) (rhd42a2a/p1188005c) (rhd48a2a/p1188006c) diagram

Comp-cp zr23k1

Part #10107401

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

Basepan 10258302
#8

Cabinet assembly diagram

Basepan

Part #10258302

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

Sweat Valve Bracket-pnt 10576205
#5

Cabinet assembly diagram

Sweat valve bracket-pnt

Part #10576205

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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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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