Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Thermal Zone
Central Air Conditioner

Model # CA42M-1S Official Thermal Zone split-system air conditioner

Here are the diagrams and repair parts for Official Thermal Zone CA42M-1S split-system air conditioner, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
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

Refigerant Valve (small) 663574
#4

Split system air conditioner diagram

Refigerant valve (small)

Part #663574

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

Access Panel 374274Z
#12

Split system air conditioner diagram

Access panel

Part #374274Z

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

Bottom Pan 494490Z
#1

Split system air conditioner diagram

Bottom pan

Part #494490Z

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

Outdoor Coil (formed) D00094
#6

Split system air conditioner diagram

Outdoor coil (formed)

Part #D00094

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

Compressor Grommet (4) 668396
#21

Split system air conditioner diagram

Compressor grommet (4)

Part #668396

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

Control Board 496540
#7

Split system air conditioner diagram

Control board

Part #496540

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

Refigerant Valve (large) 663576
#3

Split system air conditioner diagram

Refigerant valve (large)

Part #663576

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

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

Read more

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

Read more
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…

Read more
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.…

Read more

Parts & More