"Bradford - I have seen single family homes with ducted central AC or heat pump hold enough water upon shutdown that the living space relative humidity increased >10% when the fan was left on. I'm sure there is some diversity among the…"
"Danny - you are correct. An evaporator with no airflow over it will dry out slowly. Keeping the airmover on and some air velocity over the evaporator increases the liquid water evaporation rate exponentially.
The inside of the evaporator plenum…"
"New build may not have been "dry" before finished and occupied. Residual moisture from materials may have been "stranded" leading to localized high moisture areas causing problems.
Need to add dehumidifier for cooling season if…"
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