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My name is***** see your question stumped the panel here.
I just logged on and saw you had not received an answer yet.
I am willing to help you if you still need assistance. Just let me know how the project is going and I can help you or close this question for you.
Once again I apologize for the delay.
You have what is called a stuck "sequencer". This switch can fail and actually weld the contacts in place so nothing ever shuts off.
This is a 220v switch so I only recommend replacing yourself if well versed in electrical.
Is this something you are going to do yourself?
get me the model number and I will get you a parts locator drawing
do you see the label that states voltage , amps etc?