As spring turns into summer and warm weather blankets the U.S., many homeowners are turning on their air conditioners for the first time only to find they do not work. Faced with potentially lofty ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. INDIANAPOLIS — In my last Home Zone, I ...

Building control systems use electric motors to drive valves and dampers that control the flow of water and air in HVAC systems. Historically, ac motors have been used i n combination with mechanical ...