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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Automotive

Model # 24421021 Official Craftsman ignition tester

Here are the diagrams and repair parts for Official Craftsman 24421021 ignition tester, 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 39 parts  |
Diode 7219-1
#28

Unit diagram

Diode

Part #7219-1

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

Lead Ay 7169B
#14

Unit diagram

Lead ay

Part #7169B

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

Screw 7343-1
#2

Unit diagram

Screw

Part #7343-1

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

C1 & C2 Capacitor, . 15 Mfd-200v 6975
#26

Unit diagram

C1 & c2 capacitor, . 15 mfd-200v

Part #6975

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

Screw 7389
#4

Unit diagram

Screw

Part #7389

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

Adapter, Foreign Car 2239
#21

Unit diagram

Adapter, foreign car

Part #2239

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

Washer 7290
#11

Unit diagram

Washer

Part #7290

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

C3 Capacitor, 500 Mfd-6v 6951
#27

Unit diagram

C3 capacitor, 500 mfd-6v

Part #6951

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

Nameplate, Sears 7637
#8

Unit diagram

Nameplate, sears

Part #7637

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

Terminal 7134
#18

Unit diagram

Terminal

Part #7134

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

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Main causes: excessive tank sediment, high voltage supply…

Read more

Why does the temperature of my hot water fluctuate?

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

Read more

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…

Read more
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…

Read more
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.…

Read more
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.…

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
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.…

Read more

Parts & More