170 is below the boiling point of water, it may speed up evaporation but it won't boil off. 300-400 (what you'd get from the stove top) is above the boiling po

170 is below the boiling point of water, it may speed up evaporation but it won't boil off. 300-400 (what you'd get from the stove top) is above the boiling point, so the water rapidly boils off. These 2 things aren't comparable.