If you know a little on mechanics try to disassemble the unit in order to clean it inside.Or get an Electrician to repair it.Those unit works like the electric ranges.The heating sys of the water has inside electric parts that with the time get burn.
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If you know a little on mechanics try to disassemble the unit in order to clean it inside.Or get an Electrician to repair it.Those unit works like the electric ranges.The heating sys of the water has inside electric parts that with the time get burn.