HVAC- Page 3 of 12
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Saving Sustainably: Installing the Ventilation System
An energy-recovery ventilator will provide fresh air throughout the house and a boost function for some rooms
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Urban Rustic: Choosing and Installing a Ductless Minisplit
A right-sized system and three indoor heads spells comfort, even when a polar vortex blasts into town
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Ventilation for Passive House Multifamily Projects, Part 2
Weighing the pros and cons of heat-recovery vs. energy-recovery ventilators
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Minisplit in an Unconditioned Attic
To solve an air conditioning problem, a contractor proposes to put two units in an unconditioned attic
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Choosing a New HVAC System
A homeowner looks for suggestions in updating old heating and cooling equipment
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An Easy Retrofit for Return Air
For homes without dedicated return grilles in the bedrooms, this easy-to-install device provides a return air pathway
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A New Online HVAC Calculator Is Available
Elite Software says its software works on smartphones, tablets, and internet-connected computers
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Airport House: Heating and Cooling
Insulation levels play a role in selecting the most appropriate system
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Designing Duct System Vents for Good Airflow
Finding the right balance of quantity, mixing, and noise
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The Fundamentals of Rigid Duct Design
Observe these principles of fluid flow to deliver the right amount of air