Truma is finally selling in the US now
Link. I've grumbled about this before when Truma only sold their propane level meter, but apparently they are dipping more than just a toe in US waters with their Combi forced air LP gas furnace/wa...
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Wow what a way to go. I have used hot water in the past to heat my green house in the winter months and hot water to heat the cabin area of my boat. For the green house I used a small propane water heater and automotive radiator, and the boat uses the engine cooling water and a heat exchanger like you show in the photo. I don't think a propane water heater in the RV would have any trouble keeping up with demand.
