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Northern Built - This is a typical heat recovery ventilator (HRV) control that I often see when conducting energy audits. I've never been a fan of this control because your supposed to
![Young Woman Cooling Down By Ventilator At Home While Drinking Water And Hanging In Phone Summer Heat Stock Photo - Download Image Now - iStock Young Woman Cooling Down By Ventilator At Home While Drinking Water And Hanging In Phone Summer Heat Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/1173417386/photo/young-woman-cooling-down-by-ventilator-at-home-while-drinking-water-and-hanging-in-phone.jpg?s=1024x1024&w=is&k=20&c=vjpqzV417fYtFdw3VC356pRlWelE4DoajykmK_myAsw=)