Assumption (b) is probably incorrect too, you know. ;) That section could probably have been omitted entirely, since my point lay more in the following sentenc

Assumption (b) is probably incorrect too, you know. ;) That section could probably have been omitted entirely, since my point lay more in the following sentence: > it still seems likely that the 'stale tank re-heat' will use a decently large fraction of (2)'s energy. In other words, this project tackles the minority energy user (only 25% of all heating), then addresses the minority energy consumer within that (far more energy is used heating fresh cold water), and does so only partially (vs, say, switching to a fully on-demand heater).