In some areas heating and cooling of homes is now popularly done by what?

In some areas, heating and cooling of homes is now popularly done by heat pumps. These systems are energy-efficient and can provide both heating in the winter and cooling in the summer by transferring heat between the indoors and outdoors. Their growing popularity is driven by advancements in technology and a push for more sustainable energy solutions. Additionally, they can reduce reliance on fossil fuels, making them an eco-friendly choice for homeowners.