Just being nitpicky - I'm from the EU, but I think in the US, you can get either: 240V: Split-phase, this gives you 120V between each leg and neutral, and 24

Just being nitpicky - I'm from the EU, but I think in the US, you can get either: 240V: Split-phase, this gives you 120V between each leg and neutral, and 240V across the two legs. 208V: The interphase in a 3-phase system. Might be still within tolerance of 220V :) HTH, ducking out :)