Venting rules change with efficiency — and mixing them up can lead to moisture buildup, heat exchanger damage, and dangerous combustion issues.

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Cassidy was an updates editor whose main responsibility is to write and edit ...

Heating and cooling might sound basic, but after solar, it’s the next frontier in residential decarbonization. Part of the problem is that installing heating, ventilation, and air-conditioning (HVAC) ...

If you’re on a mission to make energy-efficient decisions for your home, switching to an electric furnace can help lower your carbon footprint. But knowing how much does an electric furnace cost can ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. An HVAC unit inside a house - Arina P Habich/Shutterstock Imagine: It's the middle of summer and your air conditioner is working ...

As HVAC solutions have grown rapidly over the last decade, contractors often struggle to keep up with the changing technology. Modern, all-electric, clean-energy innovations like variable refrigerant ...

This summer is on track to be hotter than usual across America, according to the Climate Prediction Center of the National Weather Service. So you'll want to make sure you can keep it cool, especially ...

Heat pumps have been rapidly gaining traction in American homes as an energy-efficient, versatile, money-saving upgrade. Although heat pumps aren't new, technological advancements and an EnergyStar ...

The air filter aisle at most hardware stores can make a person feel a bit giddy. So many to choose from and, well, so little direction on which filter would make the ideal choice. Do you grab-and-go ...