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Amana
Heating & Cooling Combined Unit

Model # GDC090X40B/P1213204F Official Amana air conditioner & heater

Here are the diagrams and repair parts for Official Amana GDC090X40B-P1213204F 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 180 parts  |
Transformer C6349701
#821

Outer cabinet diagram

Transformer

Part #C6349701

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

Pressure Switch 11111903
#291

Tubing/pressure switch diagram

Pressure switch

Part #11111903

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

Drain Hose Coil C6458101
#461

Tubing/pressure switch diagram

Drain hose coil

Part #C6458101

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

Back Panel D9965808
#81

Outer cabinet diagram

Back panel

Part #D9965808

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

Switch-pressure 11111905
#291

Tubing/pressure switch diagram

Switch-pressure

Part #11111905

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

Strap A3410501
#21

Blower diagram

Strap

Part #A3410501

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

Screw M0216529
Screw

Part #M0216529

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

Screw M0200304
#72

Wiring/blower pipe diagram

Screw

Part #M0200304

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

Stiffener, Panel C6457403
#301

Partition tube/collector box/manifold diagram

Stiffener, panel

Part #C6457403

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

Blower Wheel D6723311
#171

Blower diagram

Blower wheel

Part #D6723311

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 furnace burners won’t stay lit?

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

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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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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

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