Originally Posted by Sawdustguy
I just had a look at the website and the unit requires a water source with 20lbs minimum pressure to work so you would need a pump without a water source. I don't think I would use this in a trailer either. In a trailer, an electric water heater would be a better choice.
I have a hand truck that I use for my Heater. Makes for a little more setup, not hard at all though. Depending on how much hot water you need and your space to work with deff would make a difference on going with a electric or gas powered one