Gradient's advanced window unit can heat and cool 500 square feet of your home. And you won't need an electrician.

The process of testing window air conditioners is identical to how we tested portable AC units. First, we heated a climate-controlled room to 92 degrees Fahrenheit. Then we turned off the heat and ...

Searching for the ideal split air conditioner for your house? If you want to enjoy the ideal cooling during the summer, what ...

Heating and cooling heavily relies on planet-warming fossil fuels. But some energy companies are looking to an unlimited thermal energy source below their feet as a clean alternative.

When the temperature rises, it becomes essential to get the best air conditioner so that everyone can stay comfortable in ...

State officials say homes should be able to be cooled to a safe indoor air temperature of 82 degrees. The legislature will ...

State officials say homes should be able to be cooled to a safe indoor air temperature of 82 degrees F. The legislature will ...

Consider a programmable thermostat. You can save 10% to 25% per year on heat by letting the temperature dip while you are out ...