lwien
Well-Known Member
As crazy as this question may seem, have you constantly had it in the same ac socket?
Possibly try adjusting the heating element?
(NOTE - DO THIS WITH A COLD UNIT)
If you remove the glass heater cover, you can gently pull on the heating element.
The heater has some letters/numbers on it, separated by a hyphen.
I believe the ideal heater position is when that hyphen is just showing.
There are pics in this thread (try searching heater + placement or adjustment or position...