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Amana
Heating & Cooling Combined Unit

Model # PTH074A35CA/P1202325R Official Amana air conditioner & heater

Here are the diagrams and repair parts for Official Amana PTH074A35CA-P1202325R 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 170 parts  |
Terminal Nut A3436601
#163

Compressor/tubing diagram

Terminal nut

Part #A3436601

Replaced by #WP776338

?
Manufacturer substitution
This part replaces A3436601. Substitute parts can look different from the original.
$11.34
In Stock
Evaporator Assembly 11165803
#63

Compressor/tubing diagram

Evaporator assembly

Part #11165803

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

Use 11043402 11043401
#221

Chassis diagram

Use 11043402

Part #11043401

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

Use 20252003 11116203
#21

Heater diagram

Use 20252003

Part #11116203

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

Fuse 20a A3410403
#71

Heater diagram

Fuse 20a

Part #A3410403

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

Use 11115202 11042701
#11

Front/chassis diagram

Use 11115202

Part #11042701

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

Use 11195202 11195201
Use 11195202

Part #11195201

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

Rev Valve Weld 11180203
#202

Tubing diagram

Rev valve weld

Part #11180203

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

Discharge Screen 11123904
#601

Chassis diagram

Discharge screen

Part #11123904

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

Comp-protected D9871723
#113

Compressor/tubing diagram

Comp-protected

Part #D9871723

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

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

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