
central air conditioning
Central air conditioning is a cooling system that uses a network of ducts to distribute chilled air throughout a building. It consists of an outdoor unit that extracts heat from inside and an indoor unit that circulates the cooled air. The system cools air using refrigerant, a special fluid that absorbs heat, and then blows the cooled air through vents in various rooms. This provides consistent temperature control and comfort across large spaces, making it especially effective for homes and commercial buildings. Regular maintenance is essential for efficiency and longevity.