Recent content by imanoob

Thanks for the info. I may be able to add a recirculation return line from the farthest fixture. To summarize, is this the preferred method? May I ask what the point of the internal pump is then? What's the point of the pump if it's just to recirculate hot water within the WH only?

Hi everyone, I am planning to get this tankless water heater but after reading the manual, it seems there are two ways of operating the unit, either Internal Circulation or External Circulation (see image: https://imgur.com/a/6OY1gO4) The way my home is currently piped is the Main water comes...