Amana
Heating & Cooling Combined Unit

Model # RHD18A2A/P1188001C Official Amana air conditioner & heater

Here are the diagrams and repair parts for Official Amana RHD18A2A-P1188001C 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  |

Capacitor-55/5 Mfd, 370v D6789045
#8

Control box assembly diagram

Capacitor-55/5 mfd, 370v

Part #D6789045

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

Check Valve B1355101
Check valve

Part #B1355101

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

Board-term C6462802
#11

Control box assembly diagram

Board-term

Part #C6462802

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

Use D6879823 D6789023
#8

Control box assembly diagram

Use d6879823

Part #D6789023

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

Capacitor-60/12.5 Mfd, 370v D6789038
#8

Control box assembly diagram

Capacitor-60/12.5 mfd, 370v

Part #D6789038

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

Relay C8873924
#12

Control box assembly diagram

Relay

Part #C8873924

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

Condenser Assembly-pnt 11056501
#7

Cabinet assembly diagram

Condenser assembly-pnt

Part #11056501

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

Grille-formed 10596715
#9

Cabinet & top assembly diagram

Grille-formed

Part #10596715

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

Tube-reversing Valve/muffler 11023601
#24

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

Tube-reversing valve/muffler

Part #11023601

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

Tube-rev Vlv/muff 11030601
#24

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

Tube-rev vlv/muff

Part #11030601

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.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

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.

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…

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…

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.…

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.

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

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Top questions about Sears and Sears PartsDirect

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