New solid-state air conditioners could change the way homes, apartments and office buildings are cooled, eliminating the need ...

In this video, we guide you through the step-by-step process of installing a central air conditioning system, whether ...

IN A WARMING world it helps to stay cool. But doing so also threatens the planet. Most air conditioners use refrigerant gases called hydrofluorocarbons (HFCs). Though these do not deplete Earth’s ...

Replacing or buying a new central air conditioning system can be a huge expense, so you’ll want to get it right. To peg down systems that are likely to last, we measure and track the reliability of ...

Heating, cooling, and humidifying air wasn’t new when Willis Carrier came on the scene. What was groundbreaking was the ...