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Carrier
Heating & Cooling Combined Unit

Model # 38BK012311 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 38BK012311 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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ALL PARTS
Showing 10 of 41 parts  |
Overload HN68GP153
#NI

Cabinet parts diagram

Overload

Part #HN68GP153

$37.76
In Stock
Cpctr Strap P281-0025
#22

Cabinet parts diagram

Cpctr strap

Part #P281-0025

$9.17
In Stock
Pre.switch HK02ZA226
#NI

Cabinet parts diagram

Pre.switch

Part #HK02ZA226

$392.82
In Stock
Coil Assembly 38YB6A10080OZ
#40

Cabinet parts diagram

Coil assembly

Part #38YB6A10080OZ

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

Srv Valve SW721A3325B
#NI

Cabinet parts diagram

Srv valve

Part #SW721A3325B

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

Srv Valve PVV08BR009A
#NI

Cabinet parts diagram

Srv valve

Part #PVV08BR009A

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

Clip,sensr SW711A4141A
#NI

Cabinet parts diagram

Clip,sensr

Part #SW711A4141A

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

Capacitor PCA05AE015A
#23

Cabinet parts diagram

Capacitor

Part #PCA05AE015A

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

Crankcase PHT04CY0050
#52

Cabinet parts diagram

Crankcase

Part #PHT04CY0050

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

Holder 53VQ5A3219A
#28

Cabinet parts diagram

Holder

Part #53VQ5A3219A

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

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

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