As climate change produces ever more heat waves, how many homes in the U.S. lack adequate cooling? Who's most vulnerable to ...

I do not want to run the air conditioner on warmer days. I have the vents on “outside” air, but the air coming thru the vents is warm … very warm.

When temperatures drop, most people crank up the heat and shut every vent, door, and window to keep warm. It feels ...

Carrier Global lowered its expectations for 2025 sales and profit on Tuesday, as it faces weak demand for heating, ventilation and air conditioning products from residential markets.