SPACE MATTERS: “Usually, a unit in a conditioned space is optimal,” said Mike Antonucci, manager of Advanced-Air in Fort Myers, Florida. “If it is in an attic or garage, it has to work harder, and it ...

Attic fans promise cooler upstairs rooms and a lighter load on your air conditioner, but if your roof vents are not set up ...

Question: I have a question about my air conditioner. The air handler in the attic gets a lot of mildew on the outside of the unit and around the ductwork. Mildew builds up in the drain pan and then ...

To fully understand how to install a high-velocity HVAC system, one must know what it is and what it does. Basically, it is a small duct, high-velocity airflow, heating and cooling system designed to ...

I’ve seen conflicting information about attic fans. Some sources say they’ll lower air conditioning bills by reducing the temperature of air in the attic. Others say they’ll draw conditioned air into ...

Whole house fans (AKA attic fans) were first used in the U.S. a century ago, but fell out of favor as air conditioning became common. Now homeowners are taking a second look at this method of home ...