
Can save you from a moldy attic!
This switch senses humidity and turns on the bathroom fan automatically! Good for basement and top floor bathrooms. If moisture doesn't make it up to the attic it can't do any damage! I especially recommend this attached to a bathroom fan in moist basements. If you don't have a bathroom fan already, or even a bathroom in the basement you can still install a bathroom-type fan. Just read that dehumidifiers can use more than 1000 kwh/year, so over $200 in VA. They just take o