Air Conditioning
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Return Ducts for Forced-Air Systems
A fresh look at door undercuts, jumper ducts, and transfer grilles
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Getting the Right Airflow for an Air Conditioning System
Learn why air velocity matters and how to ensure AC capacity will lower interior temperatures and remove humidity
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Climate-Tech Startup Designs New AC System
Massachusetts-based Transaera is rolling outs it first pilot projects in U.S.
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Central Air Conditioning vs. Window Units
Pros and cons of central AC vs. window-mounted units
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Cooling Load Variation With Changing Temperatures
A look at how cooling loads vary as outdoor and indoor temperatures fluctuate with considerations around humidity to inform HVAC design and equipment selection
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5 Tips for Sizing an Air Conditioner
Determine cooling loads and consider variables like insulation values, airtightness, and occupant behavior before choosing equipment
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Strategies for Cooling Your House
Does turning the air conditioning off when you're not home actually save energy?
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Replacing an Air Conditioner With a Same-Size Heat Pump
When replacing a furnace with a heat pump, it's critical to determine the heating and cooling loads; do not assume the current system is sized correctly
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A Shortcut for Whole-House Air Conditioning
To save money, a homeowner wants to use a fan with a thermostat to circulate cool air
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Air Conditioner Sizing
What to know about load calculations vs. rules of thumb
