Zemco
Automotive

Model # ZT-11 Official Zemco speed control

Here are the diagrams and repair parts for Official Zemco ZT-11 speed control, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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Showing 10 of 11 parts  |

Flex Cbl Brk 3780

#NI

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Flex cbl brk

Part #3780

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

Vacuum Line 1079

#NI

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Vacuum line

Part #1079

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

Commodule 1307

#NI

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Commodule

Part #1307

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

Sped Col Brc 4593-B

#NI

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Sped col brc

Part #4593-B

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

Modul Instal 4595

#NI

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Modul instal

Part #4595

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

Electric Clutch 4849A

#NI

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Electric clutch

Part #4849A

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

Thrt Act Kit 4776

#NI

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Thrt act kit

Part #4776

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

Command Modl 5921

#NI

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Command modl

Part #5921

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

Elec Module 3120

#NI

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Elec module

Part #3120

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

Electronic Clutch & Brake 4849-A

#NI

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Electronic clutch & brake

Part #4849-A

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

Articles and videos for gas cooktops

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…