For Kenmore dryer model 110.68722700 — will not start, use this test sequence.
Safety: Unplug the dryer for all continuity/resistance tests. The incoming-power test requires live 240 VAC, so use extreme caution. If you’re not comfortable measuring live voltage, have a qualified technician perform that test.
1. Incoming power — check this first
Set the multimeter to AC volts, at least a 250V range. With the dryer plugged in, carefully measure at the terminal block:
L1 to L2: approximately 240 VAC
L1 to Neutral: approximately 120 VAC
L2 to Neutral: approximately 120 VAC
If you don’t have all three readings, check the double-pole breaker, outlet, power cord, and terminal-block connections before troubleshooting dryer components.
If all the above tests pass, test the push-to-start switch.
Button released:OL/open
Button pressed: continuity / approximately 0–1 Ω
If everything above passes
Then I’d troubleshoot in this order:
Incoming 240V good → thermal fuse good → door switch good → belt switch good → start switch good → timer contacts/wiring → drive motor and motor overload.
At that point, the most useful test is checking whether the motor is actually receiving voltage when the Start button is pressed. That separates a timer/control/wiring problem from a bad motor without guessing and replacing parts.