Found 2 Results for sealed units.Showing 1 to 2.
1.
Dehumidifiers
The motor can l>e removed and repaired, or, in the case of
sealed units, replaced.
The humidistat contains a tape which becomes longer or shorter relative to the moisture in the air and thereby operates the switch.
http://www.fun-home-projects.com/electrical_projects/repairs/dehumidifiers.html
2.
Energy Economics
Question: Should bathroom vents in older homes be
sealed off to prevent heat loss?
Answer: Advisors from the Ener$ave Advisory Service, Energy, Mines and Resources is that rather than decreasing heat loss, you'll be increasing your home's relative humidity.
http://www.fun-home-projects.com/home_ownership/questions_and_answers/energy_economics.html