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Thinking Ahead to a Humid Summer
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Q. I recently read that a variable speed, two stage air conditioner can maintain 50% relative humidity (RH) even when the latent load is 60% of the total load.Would this really work? &... [continue reading]

Conditioning the A/C Technician
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A relatively new A/C training system aims to turn A/C technicians into expert diagnosticians. [continue reading]

Fast Checks for Refrigerant Charge?
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For A/C technicians, new options exist for testing refrigerant charge levels. [continue reading]

Flow Control Gains in Accuracy
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A new flow meter is easier to use than a Duct Blaster, and more accurate than the temperature rise method. [continue reading]

Weatherization Test Drives Spray Sealant
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New aerosol spray technology can allow weatherization crews to seal even tiny duct leaks in places that are difficult to reach using conventional methods. [continue reading]

Refreshing Evaporative Coolers
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California’s energy woes have focused new attention on energy-saving technologies long considered underutilized. High on the list is evaporative cooling,which lowers the temperature of air by ... [continue reading]

Roofs Reflect Better Savings
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Reflective roofing represents one of the most significant energy-saving options available to homeowners and builders. [continue reading]

Better Breathing Thanks to Good Science
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About 15 years ago researchers started applying scientific methods and instruments to the study of buildings. [continue reading]



Leslie Jackson
The Silver Bullet to Zero Energy Affordability, by Paul Springer
Hint: It’s not solar or storage...


Carol Harley, E4 the Future
Look for Us and Win: Faces of EE
Getting ready for HPC18? Plan to stop by the Faces of EE photo booth on April 24 to receive a FREE ...


