Hey all! For those who know me well know it takes a lot for me to post positive reviews. Well, guess what this is a not so positive review because I am completely irritated. So sit back and be ready to hear about my experience with the three listed above. So back in 2012 my gas bill with Heritage Propane was horribly high and we had discovered that the hot water tank we had in our home was part of the problem. The tank ran however, it was running on borrowed time. At the time my home had increased in size with my sister and father living with us and having five kids living at home as well I needed to come up with a solution and soon. I started looking at different hot water tanks. I was looking at tankless or tank, size of tanks, warranties, all the bells and whistles. When I go to buy an appliance I will do my research. Finally, with all the pro's and con's weighed out I decided to go with the Rinnai Tankless Water Heater Model RV53i. The reason I decided to go with t