If the heater has been in operation for long hours, if the heating element overheats, or when it is tripped over, it may stop operation. Please refer to the manual of specific models for details. You may also see if the power cable has loosened.
If you have other questions, please leave us the details below. We will update 'Frequently Asked Questions' as soon as possible. Please fill in the Customer Feedback Form if you have other complaints/opinions.