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GMC
Central Air Conditioner

Model # CX12-1A Official GMC condensing unit

Here are the diagrams and repair parts for Official GMC CX12-1A condensing 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 20 parts  |
Filter Drier B12192-17
#18

Unit parts diagram

Filter drier

Part #B12192-17

Replaced by #163S

?
Manufacturer substitution
This part replaces B12192-17. Substitute parts can look different from the original.
$48.94 | 
11% OFF Phone Price : $54.94
In Stock
Fan Blade, 1 B10867-56
#1

Unit parts diagram

Fan blade, 1

Part #B10867-56

Replaced by #B1086756S

?
Manufacturer substitution
This part replaces B10867-56. Substitute parts can look different from the original.
$141.50
In Stock
Contactor 25 B13603-21
#16

Unit parts diagram

Contactor 25

Part #B13603-21

Replaced by #94-388

?
Manufacturer substitution
This part replaces B13603-21. Substitute parts can look different from the original.
$33.20 | 
15% OFF Phone Price : $39.20
In Stock
Plastic Vent 17878-10
#5

Unit parts diagram

Plastic vent

Part #17878-10

Replaced by #B1787810

?
Manufacturer substitution
This part replaces 17878-10. Substitute parts can look different from the original.
$12.74
In Stock
Capacitor 40 B9457-5500
#17

Unit parts diagram

Capacitor 40

Part #B9457-5500

Replaced by #STD378405

?
Manufacturer substitution
This part replaces B9457-5500. Substitute parts can look different from the original.
$63.93
In Stock
Valve Core C B17870-00
#6

Unit parts diagram

Valve core c

Part #B17870-00

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

Motor 1/6 Hp B13400-251
#4

Unit parts diagram

Motor 1/6 hp

Part #B13400-251

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

Compressor Grommet B13395-38
#8

Unit parts diagram

Compressor grommet

Part #B13395-38

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

Right Corner 17874-21P
#13

Unit parts diagram

Right corner

Part #17874-21P

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

Spray Paint B260S8290

#NI

All parts diagram

Spray paint

Part #B260S8290

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

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Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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 15 minutes or less
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Time required
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Effective articles & videos to help repair your central air conditioners

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