lifespeed
DIY Senior Member

That's a lot of tanks. We city dwellers have it easy, water arrives chlorinated and without iron. Hope it de-swamps the water to your satisfaction!

Are you going to relocate the carbon filter ahead of the softener?

I'm sure you'll enjoy the convenience of the re-circ pump. It is some extra work, but at least you already have the dedicated line. I assume the...

I have had good results with the Redytemp and Noritz tankless. You definitely want to use a dedicated recirculation pipe.

Shouldn't the carbon precede the softener? Without a chlorinated supply, it would be nice to use a softener valve on the carbon to clean it with...

Water that hard will ruin lots of things in your house, not just a tankless water heater. A tank heater will be destroyed also, just more slowly. ...

Ensure your gas supply is adequate for 200K BTU (pipe size and distance, other appliances on the line) and install a 200K BTU unit. Don't do some...