Key Points Sealing drafts, insulating ducts, and using foam gaskets help keep warm air in and cold air out.Smart thermostats, ...

As temperatures continue to plummet in Northeastern and Central Pennsylvania, they take their toll on your HVAC system.

After 10 years in print journalism, Nick transitioned to the home improvement space. He has specialized in maintenance, mortgages, home warranties, moving, car shipping, home security and more for 7 ...

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 ...

When your HVAC system was new, it was designed to keep the indoor environment comfortable, functional, and safe. Over time, that system can drift out of alignment, leading to wasted resources, ...

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, ...

We need to have a new HVAC system for green buildings that can achieve zero CO 2 emissions whenever renewable electricity is available. The supply of 100% renewable electricity may not be available ...