Thermal Zone
Central Air Conditioner

Model # CH18K-1S Official Thermal Zone 10 seer split-system heat pump

Here are the diagrams and repair parts for Official Thermal Zone CH18K-1S 10 seer split-system heat pump, 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 30 parts  |

Accumulatr 668793
#8

10 seer split system heat pump diagram

Accumulatr

Part #668793

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

Cond.motor 621634
#22

10 seer split system heat pump diagram

Cond.motor

Part #621634

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

Capacitor 620780
#17

10 seer split system heat pump diagram

Capacitor

Part #620780

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

Fan Blade 667261
#23

10 seer split system heat pump diagram

Fan blade

Part #667261

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

Distributor Assembly 663578
#9

10 seer split system heat pump diagram

Distributor assembly

Part #663578

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

Compressor Bolt 600284
#29

10 seer split system heat pump diagram

Compressor bolt

Part #600284

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

Outdoor Coil (formed) 497280
#12

10 seer split system heat pump diagram

Outdoor coil (formed)

Part #497280

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

Swivel Connector 663394
#30

10 seer split system heat pump diagram

Swivel connector

Part #663394

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

Motor Wire Conduit 258950
#25

10 seer split system heat pump diagram

Motor wire conduit

Part #258950

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

Compressor Grommet (4) 668396
#28

10 seer split system heat pump diagram

Compressor grommet (4)

Part #668396

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

Symptoms for gas cooktops

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 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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Top questions about Sears and Sears PartsDirect

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