Tag: motorized damper
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The Ventilation Omission That Can Make You Sweat
Subtitle: If you connect an ERV or HRV to your heating and cooling ducts, you’ll need a way to stop the undesired inward flow of outdoor air Images: If you’re designing a ventilation system, first you have to determine how much outdoor air the house needs. You can use ASHRAE 62.2A standard for residential mechanical…