Buying a new HVAC system is one of the most important purchases you can make for your home. Consumer Reports indicates that more than 75% of U.S. homes use air conditioning, and 90% of new homes are ...

HVAC systems play an important role in creating a comfortable living environment in your home, and if you are looking to purchase or replace your home’s HVAC (which stands for heating, ventilation and ...

Key Points It is generally better to keep the doors open unless you have an HVAC system designed for zoning.Open doors will ...

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 ...

The HVAC system of a building works hard to keep occupants cool in the summer and warm in the winter. Insulation works in tandem with the HVAC system, slowing down heat transfer from the outside of ...

Closing vents won't cut your heating bill — it's a total myth. This article explains why and points to better, actually ...