The DewStop Humiditiy and Condensation Fan Switch has a built-in sensor that automatically turns on the exisiting bathroom exhaust fan in response to a high level of condensation. Xtend+Climb ...
Using an exhaust fan to rid a bathroom of humidity can be a tricky balance. Turn it off too soon, and you may leave behind damaging moisture. Leave it on too long, and you waste energy by sending ...
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