If your dryer is not heating then you should test the thermal fuse thermal cutoff for continuity to see if it is good or bad.
Kenmore elite dryer thermal fuse testing.
Ensure to shut off electrical power to the dryer before.
The image above shows the location of the thermal fuse.
If the needle on your multimeter does not move your thermal fuse is blow.
On an electric dryer if the thermal fuse is bad then the motor will not run.
Dryer thermal fuse replacement.
To test any fuse set the function switch on your digital multimeter to the r x 1 scale or to its continuity function if it has one.
You can test the thermal fuse and repair the dryer yourself to avoid spending a lot of money on a service call.
On kenmore elite it is the black device on the blower tube closest to the gas valve assembly.
Disconnect the thermal fuse from the wires.
This free video shows step by.
Cold reading is around 12k ohms.
The thermistor is a device that is needed and unlike a thermal fuse cannot be bypassed by shorting its two leads together.
Measure with an ohm meter in the 20k range.
Testing the thermal fuse.
Unplug the dryer and remove the leads from the thermistor.
If you have an electric dryer and the drum is rotating then the thermal fuse is not your problem.
The next time you try to start the dryer the motor won t run even though the dryer has power.
Test the fuse with a multimeter.
Once you understand how to tell if a thermal fuse is blown you can move onto the next step.
The thermal fuse shuts down the dryer when it starts to overheat.