Forum Discussion
ScottG
Jun 25, 2018Nomad
valhalla360 wrote:
You can get them in electric or propane variants.
- Electric struggles with creating enough heat to keep up with a decent flow of water. Think about it, if you have a 5gal/min flow rate, it needs to heat a 5 gal bucket of water from 50F to 120F in 1 minute. Most RV's and Campsite electric posts can't provide that kind of power, so you get derated units that are very marginal.
- We had a propane version on our boat and it struggled to match the heat output to the flow rate. Below a certain flow rate, it would shut down and you got cold water. Then when you opened up the valve, it would get scalding hot for a second before settling back only to get cold when you turned it back down. Unless you have unlimited water so you could just leave the water running at a continuous flow rate, it just didn't work.
I've been watching for information on tankless systems for RV's and have not seen any that use 120V for heating. Please tell me what brand does so.
Thanks,
Scott
OP, there are many systems that work great for residential use but so far I have not read of any that get truly good reviews for RV use. Hopefully someday someone will come out with a winner.
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