We don’t have that problem and have a water heater (not tankless). I think they just do something different with the plumbing here in Japan most of the time.
The good old “parallel vs serial” patterns. The later being cheaper, it is used everywhere but in those places where the owner specifically ask for parallel because of knowing its advantages.
We don’t have that problem and have a water heater (not tankless). I think they just do something different with the plumbing here in Japan most of the time.
The good old “parallel vs serial” patterns. The later being cheaper, it is used everywhere but in those places where the owner specifically ask for parallel because of knowing its advantages.