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Carrier
Heating & Cooling Combined Unit

Model # 38AN009121 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38AN009121 heat pump, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 35 parts  |
Overload HN68GP147
#NI

Cabinet parts diagram

Overload

Part #HN68GP147

$93.38
In Stock
Pre.switch HK02ZA226
#NI

Cabinet parts diagram

Pre.switch

Part #HK02ZA226

$392.82
In Stock
Cpctr Strap P281-0025
#22

Cabinet parts diagram

Cpctr strap

Part #P281-0025

$9.17
In Stock
Capactr Run P291-3003R
#21

Cabinet parts diagram

Capactr run

Part #P291-3003R

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

Cap,mtr PCA05AE0160
#23

Cabinet parts diagram

Cap,mtr

Part #PCA05AE0160

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

Grommet WS821A4904D
#NI

Cabinet parts diagram

Grommet

Part #WS821A4904D

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

Panel,comp 38GBGA50140OZ
#1

Cabinet parts diagram

Panel,comp

Part #38GBGA50140OZ

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

Control Panel 38GA5A2109DOZ
#20

Cabinet parts diagram

Control panel

Part #38GA5A2109DOZ

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

Fan Mtr PMO01AG099A
#30

Cabinet parts diagram

Fan mtr

Part #PMO01AG099A

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

Sound Shield 53QN1G3930C
#46

Cabinet parts diagram

Sound shield

Part #53QN1G3930C

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…

Read more
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…

Read more
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.…

Read more
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

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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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