Residential Air-Cleaning Devices
Introduction Indoor air pollutants are unwanted, sometimes harmful materials in the air. They range from dust to chemicals to radon. Air cleaners are devices that… View Article Read More
January 18
Air Distribution System Design
Good Duct Design Increases Efficiency This Air Distribution System Design: Good Duct Design Increases Efficiency (PDF) fact sheet explains how good duct design increases the… View Article Read More
January 18
Duct Repair Tips
Duct Insulation Your air ducts are one of the most important systems in your home, and if the ducts are poorly sealed or insulated, they… View Article Read More
January 18
Limitations When Replacing Existing Heating Systems
In an existing home, it’s important to consider the impacts of replacing your current heating system with a different type of heating system. The easiest… View Article Read More
January 18
Types of Cooling Systems
Central Air Conditioners Central air conditioners circulate cool air through a system of supply and return ducts. Supply ducts and registers (i.e., openings in the… View Article Read More
January 18
Ventilation
Ventilation Strategies There are three basic ventilation strategies—natural ventilation, spot ventilation, and whole-house ventilation. Natural Ventilation Natural ventilation is the uncontrolled air movement in and… View Article Read More
January 18
Maintenance Checklist
Maintenance Checklist Maintain your equipment to prevent future problems and unwanted costs. Keep your cooling and heating system at peak performance by having a contractor… View Article Read More
January 18
Air Source Heat Pumps
Air-Source Heat Pumps Electric air-source heat pumps, often used in moderate climates, use the difference between outdoor air temperatures and indoor air temperatures to cool… View Article Read More
January 18
Selecting Heating Fuel and System Types
Selecting the fuel and heating system best suited for your needs depends on the following factors: The cost and availability of the fuel or energy… View Article Read More
January 18
Central Air Conditioner Definitions
Air Conditioner: Assembly of equipment for the simultaneous control of air temperature, relative humidity, purity, and motion. Air Cooled: Uses a fan to discharge heat… View Article Read More
