Many of us have a deep appreciation for the cooling systems in our homes, whether we realize it or not. What do we really know about the cooling side of our HVAC systems? Do we need to know more?

Dual fuel HVAC systems consist of both an electric heat pump and a gas furnace. These hybrid systems alternate between these two heat sources, delivering comfort regardless of the season, temperature, ...

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 ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Sami Allen is the managing editor at Forbes Home, with over seven years of ...

A home warranty might save you money on HVAC repairs, but coverage and cost varies by plan. NerdWallet is committed to editorial integrityMany or all of the products on this page are from partners who ...

Heating, ventilation and air conditioning systems, also known as HVAC, are an essential part of every commercial and residential building. Through heating, cooling and filtration, HVAC systems ...

The secret, for so many homeowners, to getting decades of reliable performance from their heating and cooling systems is ...

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, ...