Ojaipermaculturevid
This design is incredibly simple! The wonderful thing about these water heaters is that they are just insulated water tanks with a chimney exhaust running straight up through them for the propane burner at the bottom. I just took off a tray at the bottom, removed the propane hardware and exposed the 6 inch diameter chimney which fit a stovepipe perfectly. I made a basic "j" shape with the scap stovepipe i found and put it up into the bottom if the chimney. It has a built in blow off valve so it doesnt explode. The water mass heats up in about twenty minutes and yes, it roars! No smoke just steam. Feedback?