Hi, we have just recently moved out from our previous apartment and received a gas bill for last 3 months (65days).I was in absolute shock to find out the usage of hot water in our small 2 bedroom unit of 2 people living in there. The new bill and usage for last 3 months was 10 times higher than previous period. We have used approx. 2.930MJ for previous period on hot water and based on this recent bill we have used now 23.000MJ which is technically even impossible to use that much hot water. I h ...