A true central air conditioning system uses ducts to distribute cooled air throughout the house. In a “split system,” the most common design, refrigerant circulates between an indoor coil and ...

“The costs related to central air conditioning can vary widely depending on the type of home as ducts may not yet be installed and multiple units may need to be fed by one system.” The hotter ...

Triple-digit temperatures have become the summer norm for some regions of the U.S. Whether or not that’s true in your area, it’s important to pick a central air conditioning system that won ...

Central air conditioning has two main types ... Sizing the air conditioner itself is only half the story. Your ducts have an optimal size, too. If they’re too small, static pressure builds ...

The same ducts often serve a different purpose in the summer, when the central air system — the home's air conditioner — sends chilled air through them to lower the interior temperature.

Cleaning furnace and air-conditioning ducts has become a routine home maintenance practice for many homeowners. Duct cleaning is relatively inexpensive, and the health benefits are numerous ...