As the temperatures drop below freezing, companies that work on HVAC systems are starting to get a lot of phone calls because ...

As a rule, temporary HVAC is left up to the imagination of the contractor, and it is usually based on carrying a bare minimum cost to the project. I have even experienced HVAC subcontractors carrying ...

Huether explains that blocked air vents force your HVAC system to work harder, increasing energy use by as much as 25 percent. This extra strain not only drives up utility bills but can also shorten ...

As the temperatures drop below freezing, companies that work on HVAC systems are starting to get a lot of phone calls because ...

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 ...

Remembering to change the filters in your HVAC system can be harder than it sounds. In addition to changing them on a regular schedule, per manufacturer instructions, you might need to change filters ...