If you want to stay comfortable all year round while cutting back on energy costs, then using one of the best window air conditioners with heat can help. These multifunctional AC units are efficient, ...

Compact heat pumps that slot into windows could be a planet-friendly way to efficiently heat and cool apartment buildings without breaking the bank, experts say.

To find the best air conditioners to recommend, our team tested more than a dozen units in our homes and offices in bedrooms, ...

Erin Gobler is a personal finance writer based in Madison, Wisconsin. She writes about topics including budgeting, student loans, credit, mortgages, investing and insurance. Her work has been ...

PORTLAND, Ore. — Denise Lewis doesn't want to break the rules, but she feels like she has no choice. Her Northeast Portland condominium complex bans window AC units. So, amid this week’s extreme heat, ...

SEATTLE — Summer has arrived in the Pacific Northwest. And like it or not, the heat is on. That’s especially true inside Consumer Reports' specially designed testing chamber. The heat inside the ...

You don't need to call an electrician. Gradient's 120-volt All-Weather Heat Pump is easy to install on your own and plugs into a standard outlet. Jon covers ...

It's hot. Like, really hot. Learn how to clean a window AC unit, and you can stay cool all summer long. Millions of Americans are under heat warnings this summer, and window air conditioners are ...

(Bloomberg) -- A heat pump that can be installed in minutes is allowing the city of Boston to quickly decarbonize a public housing complex for the elderly and provide air conditioning as climate ...

Thousands of NYCHA residents will soon have new heating and cooling units in their homes as part of a clean energy initiative the state is rolling out, officials said Tuesday. New York state is ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Summer can either be something to endure or something to enjoy, depending on your perspective. But either ...