The problem: Replacing electric heating with gas. The apprentice: Allen Charles Edwards (ACE), a first-year mechanic. The technician: N. Arthur Thomas Egan (NATE), a15-year veteran. As the work for ...

You can best test and diagnose a residential hydronic heating system using pressure ports and balancing valves. However, few residential systems have either of these accessories. A commonly ...

Q: Tim, I went to buy some plastic drain pipe, and after looking at all the types my head started to hurt. I decided to leave the store and do some research. I’ve got several projects for which I need ...

COLORADO SPRINGS, Colo. — Software built by engineers for engineers. It’s a personal mission at Applied Flow Technology (AFT) to develop hydraulic flow tools that truly impact the engineering ...

HOW MUCH WILL you charge me to install a gas log set?” Don’t you just love conversations that start off like that? There’s only one easy answer: “It depends.” The salesperson who handled the sale told ...

Q: I went to buy some plastic drain pipe, and after looking at all the types I was confused. So I decided to do some research. I have several projects for which I need a plastic pipe. I need to add a ...