For instance if it starts at 40 if it counts down to 39 if the timer counts down on a time dry cycle and the drum still doesn t rotate service would be required.
Samsung moisture sensor he dryer not starting.
If your dryer has weak heat and runs for a long time that could also be a blocked vent.
If the switch does not have continuity replace it.
If the dryer hums but does not start the start switch is not at fault.
If the dryer does not respond or make any noise the start switch could be at fault.
Use a multimeter to test the start switch for continuity.
There are a few things that can cause this problem with your dryer and.
In this video i show you how to troubleshoot a samsung dryer that won t start or spin.
Power cycle the unit for about 60 seconds.
If the dryer powers on but the drum doesn t rotate run a time dry cycle and see if the timer counts down.