Thermal Zone
Central Air Conditioner

Model # CA42K-1S Official Thermal Zone split-system air conditioner

Here are the diagrams and repair parts for Official Thermal Zone CA42K-1S split-system air conditioner, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 22 parts  |

Cap Strap 258780
#11

Split system air conditioner diagram

Cap strap

Part #258780

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

Central Air Conditioner Evaporator Fan Blade 667262
#16

Split system air conditioner diagram

Central air conditioner evaporator fan blade

Part #667262

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

Compressor 912958
#2

Split system air conditioner diagram

Compressor

Part #912958

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

Contactor 621661
#9

Split system air conditioner diagram

Contactor

Part #621661

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

Coil Guard (formed) D08786
#5

Split system air conditioner diagram

Coil guard (formed)

Part #D08786

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

Bottom Pan 494480Z
#1

Split system air conditioner diagram

Bottom pan

Part #494480Z

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

Control Box Cover 374260Z
#20

Split system air conditioner diagram

Control box cover

Part #374260Z

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

Fan Motor 621300
#15

Split system air conditioner diagram

Fan motor

Part #621300

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

Refigerant Valve (large) 663575
#3

Split system air conditioner diagram

Refigerant valve (large)

Part #663575

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

Low Voltage Divider 258790
#8

Split system air conditioner diagram

Low voltage divider

Part #258790

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair difficulty
Time required
 30 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty
Time required
 45 minutes or less

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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.…

How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

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