A Disastrous Decision

Have you ever found yourself in some dank basement staring at (and totally appreciating!) the simple beauty of some old, one-pipe, gravity-return steam heating system? And then you decide that this system, which has gotten by without you for nearly a century, should have motorized zone valves. In this episode, Dan Holohan explains why you are doomed on the day that you make this fateful decision and how to recover from it.