We met up with the vice president of Arlington Heating & Air Conditioning last July as he put the finishing touches on a few jobs that were anything but run-of-the-mill.

Dan Foley positively loves radiant heat. Time stands still as he gets caught up in the intricacies of piping. He can tell you emphatically why he insists on black pipe for the boiler connections over copper. His crew zones not with zone valves, but with circulators. Yeah, he knows all about pumping away, too.

We met up with the vice president of Arlington Heating & Air Conditioning, Arlington, Va., last July as he put the finishing touches on a few jobs that were anything but run-of-the-mill.