Tips: Heating & Cooling
January 5

Tips: Heating & Cooling

[Image] Household Heating Systems: Although several different types of fuels are available to heat our homes, nearly half of us use natural gas. | Source:… Read More

Central Gas Furnace Terms & Definitions
January 5

Central Gas Furnace Terms & Definitions

Annual Fuel Utilization Efficiency (AFUE): The Annual Fuel Utilization Efficiency (AFUE) rating, indicates how well a furnace converts energy into usable heat. The rating is… Read More

Selecting Heating Fuel and System Types
January 5

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… Read More

Types of Heating Systems
January 5

Types of Heating Systems

A variety of technologies are available for heating your house. In addition to heat pumps, which are discussed separately, many homes use the following approaches:… Read More

Questions & Answers on Ozone Depletion
January 5

Questions & Answers on Ozone Depletion

What is the ozone layer and why is it important? The ozone layer is a concentration of ozone molecules in the stratosphere. About 90% of… Read More

Benefits of the CFC Phase-out
January 5

Benefits of the CFC Phase-out

The CFC phase-out is already producing benefits for the environment, businesses, and individuals. This fact sheet explains some of these benefits. Several case studies of… Read More

Ozone Science: The Facts Behind the Phase-out
January 5

Ozone Science: The Facts Behind the Phase-out

The Earth’s ozone layer protects all life from the sun’s harmful radiation, but human activities have damaged this shield. Less protection from ultraviolet light will,… Read More

Money and Energy Saving Air Conditioner Tips
January 5

Money and Energy Saving Air Conditioner Tips

Air Conditioners It might surprise you to know that buying a bigger room air-conditioning unit won’t necessarily make you feel more comfortable during the hot… Read More

Central Air Conditioning Definitions
January 5

Central Air Conditioning 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… Read More

Right-Sized Air Conditioners: Mechanical Equipment Improvements
January 5

Right-Sized Air Conditioners: Mechanical Equipment Improvements

The ENERGY STAR Program promotes right-sized air conditioners where heating and cooling contractors carefully match system capacity to home cooling needs. Homes that include features… Read More