our apartment has none and we have gas heating. is my landlord legally required to install them?if possible please list a site that explains the law if there is one.
In my experience the indication is: air is leaking into the impeller side from the suction tubing. Cracked housing, no pipe dope, cracked pipe or fittings. No easy repair, just replace the pipe and fittings, taking extra care to seal all joints, and let any glued joints dry for hours before handling.
Instead of trying to access it through the task manager, simply go to your start menu and find the control panel instead. There is no way to access the control panel through the task manager that I know of.