If you’ve been unhappy with the quantity of hot water provided by your conventional RV water heater, there is an alternative. In November 2006, Karen and I decided to take the plunge and invest in a tankless water heater for our RV. I was really tired of G.I. showers. As a Viet Nam era veteran, I’d had more than my share of them when I was younger. We did our research and made our choice. Now, I’ll never go back to a conventional water heater again! Read on and I’ll tell you how I am now able to take a hot shower whenever I want, for as long as I want.