Six months have passed since the purchase, during which time I am completely satisfied with the water heater. There were no problems with installation and no leaks after. Again, it all depends on the person who will install. From the manufacturer's point of view, I did not see any controversial points. Since I live alone, I use it exclusively in ECO mode. I have enough to take a shower and then wash the dishes. I think this is the best option in terms of comfort and price for energy…