Any idea what this drain line is for? It's after the SWG on a bypass before the heater. Never noticed water coming from it until recently. It's a slight but steady stream while the pump is running fill a three gallon bucket in less than two hours.
Attaching three pics. It's next to the red valve handle.
The line normally run behind the heater but this morning I moved it to stop water from pooling in a shaded area.



Attaching three pics. It's next to the red valve handle.
The line normally run behind the heater but this morning I moved it to stop water from pooling in a shaded area.


