Adding A Second Water Heater
We have the Girard tankless water heater and have learned to live with it, without major incident. I have continuously disliked the waste of water trying to get hot water to the bathroom and other loc...
Forum Discussion
Why not just run a water line from the far end of the hot line back to the fresh water tank. Then use a valve in that line so that the water goes from the old water heater, back to the fresh tank when you open the valve? You would be able to "prime" your hot water line. It would fill your hot lines with hot water before you opened the shower or sink valve and not just run water into your grey tank. You wouldn't even need another pump. I'd use pex line. You'd have no wasted water.
