Hi Jayden. Thanks for the feedback. To be honest, the answer is not much of a help, but if it applies mainly to hot water, it appears of little use to me (with solar HW).Let me ask some specific questions though. (I might add, there is next to nothing on the website that I can find, and what is there is full of technical jargon that the average consumer has no idea about).I assume 35 is in place of 31 or 33, and one still requires a “normal” tariff?And meter?? (If so, I don’t save on meter charg ...