When your home never quite feels the right temperature, it is easy to assume you are stuck with an expensive full system ...

Pretty much wherever you live, it’s probably hotter than it used to be. Last year was the hottest on record, and most of the country's major cities have experienced an increase in the heat index and ...

When certain rooms in a home are consistently warmer or cooler than others, there may be an obvious cause, like an uninsulated exterior wall or drafty windows. But that's not always the case. If ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

Regular maintenance is more important than you think. Use it to your advantage and save on HVAC costs in the long run. Alexandra Jones is a CNET contributor who writes about food, farming, gardening, ...

As summer begins to fade and cooler nights creep into the forecast, homeowners in Phoenix are breathing a collective sigh of relief. The intense desert heat puts serious strain on humans, but our air ...

For many HVAC contractors, zoning is an untapped market. Many homeowners probably don’t even know what zoning is, even if they already have zoning systems installed in their homes. (Hint: It’s just ...