Thermal Zone
Central Air Conditioner

Model #CA36K-3S Official Thermal Zone split-system air conditioner

Here are the diagrams and repair parts for Thermal Zone CA36K-3S 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.

Showing 10 of 22 parts

Central Air Conditioner Evaporator Fan Blade#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

Control Board#7

Split system air conditioner Diagram

Control board

Part #496540

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

COMPRESSOR GROMMET (4)#21

Split system air conditioner Diagram

Compressor grommet (4)

Part #668396

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

Access Panel#12

Split system air conditioner Diagram

Access panel

Part #374272Z

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

OUTDOOR COIL (FORMED)#6

Split system air conditioner Diagram

Outdoor coil (formed)

Part #496943

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

REFIGERANT VALVE (LARGE)#3

Split system air conditioner Diagram

Refigerant valve (large)

Part #663575

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

Contactor#9

Split system air conditioner Diagram

Contactor

Part #621667

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

Capacitor#10

Split system air conditioner Diagram

Capacitor

Part #621433

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

Bottom Pan#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#20

Split system air conditioner Diagram

Control box cover

Part #374260Z

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

Articles and videos common to all central air conditioners

October 24, 2022

Easy DIY appliance repairs that anyone can do

Easy DIY appliance repairs that anyone can do

Get advice on simple DIY fixes for appliances that you can safely do on your own.

August 5, 2022

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.

June 29, 2022

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.