This is the first in a series of articles intended to provide a working knowledge of residential heating-cooling duct systems; an understanding of the major issues concerning efficiency, comfort, ...

The HVAC industry is positioned for much faster than average job growth in the coming years thanks to demand for HVAC products and competitive training opportunities. But how exactly do HVAC systems ...

But what workers hate is not the air-conditioning itself. It’s the way that air-conditioning is distributed: through snaking overhead tunnels of metal ductwork and out the end of just a few vents ...