The Mysterious Ventilators
– aka hrv, erv, or “the hvac” as many mistakenly call them - Shrouded in fog and the deeply hidden secret files of the Illuminati, the hrv (heat recovery ventilator) is often introduced to homeowners when they walk in to their new home and, for the first time, they see a control on the wall they don’t recognize. Lots of people will tell you what to do with them, but they only give you settings advice without telling you what it actually does. So let’s have a look at different
