Skipping the manufacturer's instructions during installation may result in a furnace that fails within six months or less. For example, heat exchangers can crack from improper venting, and gas valves ...

Bob is a service technician who is well trained and nationally certified. However, he has sometimes suffered from the same confusion that all technicians occasionally do — the facts that he gathers ...

It’s a fair question—and one a lot of homeowners quietly wonder about. If your furnace seems to be running fine, it’s easy to ...

Furnaces are the most problematic component of day-to-day delayed coker operations. This article examines a variety of coker-furnace issues that Chevron Corp. has experienced at its refineries. El ...