| The Fresh Air Control monitors the central HVAC system and activates the Fresh Air Damper and the central system fan when fresh air is needed
in the home. The Fresh Air System ensures better
temperature and humidity control by enhancing air
circulation during and between heating/cooling cycles.
The FAC knows when the central system fan operates
and uses the normal operating cycles to supply fresh
air without added energy use. During periods when
the central system is not operating, the FAC activates
the system fan, providing effective, efficient fresh air
ventilation all year round. |