Jan 20, 2021 · It will close back up as soon as the humidity returns. If it bothers you, put in a humidifier. There are caulks that are better at stretchiness than others. Even so, in cold dry …

Mar 2, 2009 · More than likely a condensate pump. Condensation from the HVAC goes into the 'black box', which is really a small tank, and when it reaches a certain fill point, the pump …