Hi, this is my first post. We have a Vanee HRV in a new home(4yrs old). For some reason since the spring of this year, if I set the mian control to 50% humididty the unit never shuts off. It seems that by the way the control clicks(as I sweep past 65%) and can never attain 50%. The Heating guy has been here numerous times trying to fix it, last time he changed the main control and still nothing. It seems very dry in our house, no where near the indicated 65% the main control clicks on at. Any help/advice would be great................
atriot: