Carrier
Heating & Cooling Combined Unit

Model # 38BK012301 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 38BK012301 package unit, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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Showing 10 of 41 parts  |

Pre.switch HK02ZA226
#NI

Cabinet parts diagram

Pre.switch

Part #HK02ZA226

In Stock
Cpctr Strap P281-0025
#22

Cabinet parts diagram

Cpctr strap

Part #P281-0025

In Stock
Grommet P041-5109
#NI

Cabinet parts diagram

Grommet

Part #P041-5109

In Stock
Compressor P033-1325
#41

Cabinet parts diagram

Compressor

Part #P033-1325

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

Orifice 38GA5A12020
#6

Cabinet parts diagram

Orifice

Part #38GA5A12020

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

Shield,top 53QN1G39310
#47

Cabinet parts diagram

Shield,top

Part #53QN1G39310

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

Bracket,srv Vlv 38GA5A0070OZ
#9

Cabinet parts diagram

Bracket,srv vlv

Part #38GA5A0070OZ

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

Paint PH680003
#NI

Cabinet parts diagram

Paint

Part #PH680003

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

Fan Blade 38GA5A12010
#31

Cabinet parts diagram

Fan blade

Part #38GA5A12010

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

Revr.valve PVV02FC0020
#49

Cabinet parts diagram

Revr.valve

Part #PVV02FC0020

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 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.…

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.…