@bsmg I was under impression that I need a step down because the voltage from my wall is higher than the amp spec.
Sorry; you’re correct. I misunderstood what you were asking.
Don’t know where millercarbon is but my power conditioner shows a digital voltage readout when it’s on and I’ve never seen it drop below 121V and most of the time it reads 123V,,,,,,in northeast TN hard by the VA border.
And you're lucky with that 220V stuff......I once plugged in a 110V blow dryer in Manila; it ran real fast for about 2 seconds and died.