Frustrated by the lack of a non AC powered source of hot water on our Tom Cat 25.5, we ordered one of those CamperWorld water heaters earlier in the year after following the CBrat email thread on the subject for a couple of weeks.
We have had propane in one form or another on on our boats for years, and so that part did not bother us too much. The tanks and the 'heavier than air' fuel they contain do need to be treated with the respect they deserve. Basically, this means keeping the tanks outside all the time in a container that vents overboard, and that includes those little green tanks used for a small bbq. And obviously, you never fire the things up in a closed area due to CO inhalation risk.
When the heater arrived from CamperWorld we played around with it a bit at home and decided it might work OK if hung outside on the back deck of our Tom Cat, But, given its construction, it would rust out pretty quick in our salt water environment. Actually, we doubted it would last one season in a salt water setting, and so decided to not use it on the boat.
It would work well however, if going to say Lake Powell and setting it up on the beach. The water source could easily be a 5 gallon bucket elevated above the unit, with a garden hose attached. If and when we use it, it will only be in that kind of setting.
So, we are back to running the AC water heater on the Tom Cat with our Honda 300 genset. It can be a bit noisy in a quite anchorage, but is hardly noticeable if run while underway. As a result, we heat our water up before arriving, rather than after.
Having experimented with the CamperWorld unit, would we buy one again with the intention of using it on our Tom Cat in a salt water setting? Probably not.
KW
El Gato Thomas
TC 25.5