The new Aqua Pro indirect-fired water heaters feature a nonmetallic, corrosion-resistant design that delivers superior first-hour ratings and recovery, Weil-McLain states.
In 1989 when we started our business, The Lovely Marianne asked me what I was going to do to make money for her and our four daughters. I told her I was going to write books, but it would take some time to do that.
One of the “delights” of designing hydronic systems is looking for synergistic opportunities, where one device provides multiple functions or benefits that would otherwise require two or more separate devices.