vacuum

vacuum is one of the most important items you must be sure that you have no vacume leaks. You must use a vacuum guage and be sure you have full vacuum around 18 at the electrolyzer.

Yes that helps the process of the breaking up of the water to HHO. Some people boil the water but if you put a vacuum on the cell it will help break up the water into HHO faster.

Yes If you lower the Vacuum you also lower the points of water. You lower the boiling point and the freezing point. And if you raise them you also raise the boiling point and the freezing point.

It is the same principle that Refrigeration works on.