Faustino Dina wrote:
Is it true that 110 VAC air conditioners waste more electricity than
a 220 VAC unit?

Thanks in advance

All else being equal the 220 will be very slightly more efficient, but
not enough to worry about. However all things are never equal. Most 110
units are just not built as efficient.

--
Joseph E. Meehan

26 + 6 = 1 It's Irish Math