Recycle Old Cooling Units By Betty Stephens How do you properly dispose of an old air conditioner? When replacing an air conditioner with a new model, what should you do with the old unit? Can an air conditioner be disposed of in the trash? What is the best way to dispose of an air conditioner? […]
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Heating and Cooling Car Seats By Betty Stephens Air Conditioned Seats A standard model for air-conditioned seats, developed by scientists at the Department of Energy's National Renewable Energy Laboratory (NREL), works like this: The fabric of the car seat is a porous mesh, so air can flow through it. Multiple fans inside the seat produce […]
Split Ductless Systems By Betty Stephens A ductless air conditioner, also called a mini-split system, has two major components: a unit mounted on an inside wall that delivers cool air to the room and a unit mounted on the outside of the house. A pair of refrigerant lines that runs between the two systems one […]
Air-Conditioning Heating and Refrigeration Institute (AHRI) By Betty Stephens What is AHRI? AHRI is a trade association of manufacturers and maintains and publishes over 80 standards, mainly related to equipment performance, and many AHRI standards are accepted as ANSI (American National Standards Institute) standards. AHRI’s rating standards, when teamed with ASHRAE’s methods of tests, provide […]
Back-up Generators By Betty Stephens A back-up generator is a back-up electrical system that operates automatically Within seconds of a utility outage an automatic transfer switch senses the power loss, commands the generator to start and then transfers the electrical load to the generator. The back-up generator begins supplying power to the circuits. After utility […]
United States Energy Demand Compared to Other Countries By Betty Stephens Overview Americans make up only 5% of the world's population and yet consume 20% of its energy. The United States is the 2nd largest energy consumer in terms of total use. The U.S. ranks seventh in energy consumption per-capita after Canada and a number […]
Idle Air By Betty Stephens IdleAir provides America’s hard-working long-haul truck drivers an alternative to idling their engines during rest periods. IdleAir service allows truck drivers to turn off their diesel engines and APU’s and still enjoy heating, cooling, standard electric inside and outside the cab, Satellite TV, internet, and many of the comforts of […]
Race Car Drivers Keep Cool By Betty Stephens Race car drivers face cockpit temperatures that can reach 140 degrees. They must be concerned with dehydration and heat exhaustion. Some drives complain of weight loss during a race of over four pounds. Heat exhaustion is an issue in racing it can cause death. Safety and Health […]
NATE- What NATE Means to Homeowners By Betty Stephens Overview North American Technician Excellence, Inc. is the leading non-profit certification program for technicians in the heating, ventilation, air-conditioning and refrigeration (HVAC/R) industry and the only test supported by the entire industry. . NATE-certified technicians are skilled professionals who have proven their knowledge in the HVAC/R […]
