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.

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 11 parts  |

Flex Cbl Brk 3780

#NI

All parts diagram

Flex cbl brk

Part #3780

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

Vacuum Line 1079

#NI

All parts diagram

Vacuum line

Part #1079

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

Commodule 1307

#NI

All parts diagram

Commodule

Part #1307

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

Sped Col Brc 4593-B

#NI

All parts diagram

Sped col brc

Part #4593-B

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

Modul Instal 4595

#NI

All parts diagram

Modul instal

Part #4595

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

Electric Clutch 4849A

#NI

All parts diagram

Electric clutch

Part #4849A

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

Thrt Act Kit 4776

#NI

All parts diagram

Thrt act kit

Part #4776

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

Command Modl 5921

#NI

All parts diagram

Command modl

Part #5921

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

Elec Module 3120

#NI

All parts diagram

Elec module

Part #3120

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

Electronic Clutch & Brake 4849-A

#NI

All parts diagram

Electronic clutch & brake

Part #4849-A

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

Symptoms for electric water heaters

Main causes: excessive tank sediment, high voltage supply…

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for electric water heaters

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.…

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.…

No hot water: electric water heater troubleshooting video

No hot water: electric water heater troubleshooting video

Learn how to troubleshoot issues when your electric water heater is not heating your water.…