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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Showing 10 of 22 parts  |

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

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

Compressor 912958
#2

Split system air conditioner diagram

Compressor

Part #912958

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

Capacitor 620765
#10

Split system air conditioner diagram

Capacitor

Part #620765

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

Snap Bushing Sb437-5 (not Shown) 631323
#13

Split system air conditioner diagram

Snap bushing sb437-5 (not shown)

Part #631323

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

Compressor Bolt 600284
#22

Split system air conditioner diagram

Compressor bolt

Part #600284

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

Nut ,flange (4) 606248
#19

Split system air conditioner diagram

Nut ,flange (4)

Part #606248

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

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 the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

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

Get tips to help keep your central AC running all summer long…

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