What was once considered a luxury, the air conditioner is now a standard feature in many homes, especially those in warm climates. A/C systems provide a welcome relief from the summer heat. However, ...

MINNEAPOLIS (WCCO) --Last weekend brought a heat wave to the Twin Cities -- that's three days in excess of 90 degrees in a row. This weekend brings with it the possibility for another. If your air ...

When the temperatures start to rise in the summer, air conditioning is usually the only way to keep your home cool and comfortable. Using an air conditioner all day can run up your energy bill, though ...

Former Western Cooling Efficiency Center director Dick Bourne, right, and Thomas Stiles, left, from lab testing company Intertek, examine Trane's DC Voyager cooling unit. A University of California, ...