Carefully Controlled Air-Duct System Critical to Energy Efficiency

In this age of high-tech and instant everything, heated and cooled homes are something we often take for granted. I, for one, expect to return to a comfortable home after a hard day's work, and I give little thought to the luxury of having a heating and cooling system that constantly adjusts to the outside weather without any effort on my part. In fact, the HVAC equipment in a home is a complex design of mechanical equipment that keeps us comfortable no matter what the temperature is outside, and it is the ductwork of this system that transfers...

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